ID Family Family_C Description Description_C Pic Taiwan_IF Date
1 Acanthochitonidae 毛石鱉科 Insertion plates with 5 slites on head valve, 1 on each side of median valves, 2 or more on tail valve. 頭板的嵌入片有5個齒隙,中間板的每一邊均有1個,而尾板則有2個以上的齒隙。 0 1 2002-10-15 08:00:00
2 Ischnochitonidae 薄石鱉科 Insertion plates with many slits in terminal valves, more than 1 on each sides of median valves. Surface of insertion plates usually smooth, not pectinated. 頭板及尾板的嵌入片有多數的齒隙,但其餘的中間板,每一邊則有一個以上的齒隙。嵌入片的表面通常平滑,無櫛狀缺刻構造。 0 1 2002-10-15 08:00:00
3 Chitonidae 石鱉科 Insertion plates with pectinated surface. 嵌入片表面有櫛狀缺刻構造。 1 1 2002-10-15 08:00:00
4 Nautilidae 鸚鵡螺科 Large coiled external shell punctuated with chambers. A siphuncle penetrates each septum at center. The body housed in living chamber. Head covered with hood dorsally. Eyes of simple structure, without lense. Cirri more than 47 pairs in number, without suckers, whiplike in shape. Gills 2 pairs. Geographically limited to the tropical Indo-West Pacific. 大螺旋狀的外殼內區分數個氣室。有細管貫穿每一個氣室隔膜的中間。軟體居住於氣室中。頭部背側覆蓋頭巾,眼睛的構造簡單,不具水晶體。觸毛大約有47對以上,沒有鞭狀的吸管。2對鰓。只生存於熱帶的印度西太平洋。 1 1 2002-10-15 08:00:00
5 Lepetidae 無鰓笠螺科 Shell always pure white. Pallial cavity lacking both ctenidium and secondary gills. Radualr formula 2-0-1-0-2. Central tooth prominently plate-like; marginals slender. Subtidal to bathyal zone, mainly from cool temperate to subarctic areas. On rocky bottom or gravels on mud bottom. 殼為白色。外套腔無本鰓(櫛鰓)及二次鰓齒。舌式為2-0-1-0-2,中間齒為相當大的板狀,邊緣齒細長。附著於亞潮帶到較深海區的岩礁或泥底礫石。分布於寒帶及亞寒帶海域。 0 1 2002-10-15 08:00:00
6 Muricidae 骨螺科 Shell biconical to globose with distinct, occasionally long siphonal canal. Surface costate with imbricate to nodulate spiral ribs. Scales on ribs occasionally spinuated or lamellate, or form wings on varix. Operculum chitinous, oval. Radula rachiglossate, or absent in parasitic group. Carnivorous. 貝殼雙錐形到球形,有些具有長的水管溝。貝殼表面有瘤狀螺肋。肋的頂端有時具有小刺或薄片,或在varix上形成翼狀。口蓋角質,卵形。齒舌尖舌形,無寄生物。肉食性 1 1 2002-10-15 08:00:00
7 Turbinellidae (Vasidae) 拳螺科 (=Vasidae) Shell biconical, fusiform or conical with long siphonal canal. Outer lip flat without denticle or any process. Siphonal canal open. Operculum chitinous with subterminal nucleus. Radula rachiglossate with 1 paired lateral teeth. Consisted of 5 subfamilies. Intertidal to deepsea of the world. Prey on sipunculus or polychaetous annelids.(=Vasidae) 貝殼雙錐形、紡綞形或圓錐形,具長的水管溝。外唇平坦沒有小齒或任何突起。水管溝開放。口蓋角質,核在下端,齒舌尖舌形,有1對側齒。由5個亞科組成。分布於潮間帶到深海。補食sipunculus或環節動物的多毛類。(=Vasidae) 1 1 2006-10-20 22:45:27
8 Conidae 芋螺科 Shell conic or biconic, stout usually with low spire and large body whorl that occupies more than half of shell length. Aperture narrow and elongate. Surgface ornamented with growth lines, spiral lirae or grooves, granules and shoulder tubercles, and with various color markings, such as dots, clouds, spiral lines, axial stripes etc. Periostracum thin to thick, sometimes hairy. Operculum corneous, far smaller than apertural area, lunate with nuculeus situated downwards. Radular teeth only of marginal teeth often with a terminal barb. Nocturnal, piscivorous or molluscivorous or vermivorous. Diverse in tropical shallow waters. 貝殼圓錐形或雙錐形,堅固,螺塔低,體螺層大,佔據殼長一半以上。殼口狹窄且長。殼表有成長脈、螺脈、螺溝、顆粒和肩部的結節,並以各式各樣的顏色呈現出如圓點、雲狀斑、軸線等形狀。殼皮有薄有厚,有些殼皮上有毛,口蓋角質,遠小於殼口,新月狀,核在下方。齒舌只有邊緣齒,末端有倒鉤。夜間覓食性,食魚類或貝類或小蟲。生長於熱帶淺海處。 1 1 2002-10-15 08:00:00
9 Architectonicidae 車輪螺科 Shell conical to planispiral, with heterostrophic protoconch, and wide umbilicus, Surface usually with characteristic spiral sculptures. Operculum corneous with small peg on inner side. 貝殼圓錐形到平旋,胎殼逆旋,臍孔廣闊。殼表通常有獨特的螺旋雕刻。口蓋角質,內側有小柄。 1 1 2002-10-15 08:00:00
10 Vitrinellidae 白齒菊輪螺科 Shell depressed conical, oftern translucent white. Systematics of this family are extremely confused, and some species can be transferred to Skeneidae (Vetigastropoda). 殼為低平的錐形,白色,半透明。在分類上有些困擾,有一部份的種類可能屬於Skeneidae (Vetigastropoda)。 0 1 0000-00-00 00:00:00
11 Haliotidae 鮑螺科 Shell discoidal, with low spires. A row of respiratory pores present along shoulder. Internal surface with strong pearly lustre. Foot oval and broad with no operculum. 殼為盤形,螺塔甚低。沿著肩部有一排呼吸孔。殼內面有強的真珠光澤。成貝無口蓋。足寬廣,卵圓形,呈吸盤狀。 1 1 2002-10-15 08:00:00
12 Ficidae 枇杷螺科 Shell fig-like in shape with low spire and body whorl whivh elongated abapically drawn into open siphonal canal. A slight sexual dimorphism present in shell morphology. No operculum present. 貝殼形狀像枇杷,螺塔低,體螺層大,下部細長,延伸至開放的水管溝。同種的雌雄個體彼此會有些微的差異。沒有口蓋。 1 1 2002-10-15 08:00:00
13 Trochidae 鐘螺科 Shell form conical in majority of species. Inside of aperture markedly iridescent. Operculum corneous, multispiral. Radular formula n-5-1-5-n. 大部分種類的殼型為圓錐形。殼口內面有強烈的真珠光澤。口蓋為多旋性的角質。齒舌式為n-5-1-5-n。 1 1 0000-00-00 00:00:00
14 Turbinidae 蠑螺科 Shell form conical, turbinate, planispiral, etc. Inside of aperture iridescent. Radular formula n-5-1-5-n. Operculum lossely coiled, calcified in most species. 殼為圓錐形,蠑螺形或平卷形。殼口內面有顯著的真珠光澤。齒舌式為n-5-1-5-n。口蓋螺旋為寡旋形,大部分種類為石灰質口蓋。 1 1 0000-00-00 00:00:00
15 Nassariidae 織紋螺科 Shell generally small, with elevated conical spire and round base. Surface generally smooth, glossy, occasionally with axial and spiral sculptures. Aperture round, with developed columellar callus. Anterior canal short and broad. Outer lip with palatal lirae or denticles. Operculum chitinous with terminal uncleus. Soft bottom in intertidal zone to deep water in temperate to tropical areas. Scavenger. 貝殼一般屬小型,圓錐形螺塔,圓形的殼底。殼表一般平滑、有光澤,有些具有螺肋。殼口圓形,軸唇滑層發達。前水管溝短而寬。外唇的上顎具有小齒。口蓋角質。分布於溫帶到熱帶地區的潮間帶到深海區域。腐食性。 1 1 2002-10-15 08:00:00
16 Mitridae 筆螺科 Shell generslly fusiform , cylindrical, or conical, surface smooth or clathrate, without strong axial or spiral sculptures. Siphonal canal short, opened. Operculum absent. Radula rachiglossate with multicuspid comb-like lateral teeth. Divergent in tropical to warm temperate shallow water. Carnivorous. 貝殼一般呈紡綞狀、圓柱狀或圓錐形,殼表平滑或呈格子狀。不具明顯的縱肋。水管溝短而開放。沒有口蓋。齒舌尖舌狀,有許多櫛狀側齒。從熱帶到溫帶的淺海都有分布。肉食性。 1 1 2002-10-15 08:00:00
17 Neritopsidae 真珠蜑螺科 Shell hemi-spherical, white, with dense granulose spiral ribs. Spire moderately elevated, with constricted suture. Aperture broad and round. Outer lip thickened interiorly. Columellar thickened only anterior and posterior portions forming square notches, operculum calcified, lunate with broad, truncate peg interiorly. Redula rhipidoglossate whithout rachidian. 殼卵形,白色,螺塔低,縫合線收斂,殼表覆蓋滿顆粒狀的螺肋。殼口圓形,寬廣,外唇內側肥厚,殼軸上下部增厚,滑層肥厚。口蓋為厚的石灰質,半圓形,內緣為台地形突起。齒舌為扇舌形,但無中間齒。 1 1 2002-10-15 08:00:00
18 Dentaliidae 象牙貝科 Shell horn-shaped, usually thick and stout, gradually tapers adapically. Apical orifice sometimes with slits. Cross-section usually circular or polygonal. Central tooth of radula wider than long. 貝殼成觸角狀,通常厚且堅固,愈到殼頂愈細,殼頂有裂開的小孔。殼的橫切面通常呈圓形或多邊形,齒舌的中央齒寬度大於長度。 1 1 2002-10-15 08:00:00
19 Cassidae 唐冠螺科 Shell large to medium in size, thick, round, with low spire and large body whorl. Aperture lunate. 貝殼大型到中型,殼厚呈球狀。螺塔低,體螺層大。殼口成半月狀。水管溝反伸至背側。內唇上有厚厚的滑層,外唇厚,內部呈細齒狀。口蓋薄,角質,呈半月狀,核在中心。齒舌的中央齒缺乏後齒尖。 1 1 2011-08-02 19:09:16
20 Tridacnidae 硨磲蛤科 Shell large to very large, thick, apparently subequilateral, equivalve, usually with byssal gape. Living on coral debris, or boring in corals, holding ventral margin upward, which is a result of the special feeding relationship with zooxanthellae in mantle tissue. Hinge plate with 1 cardinal tooth and 1 or 2 posterior lateral teeth. Posterior adductor muscle and posterior pedal retractor muscle shifting to central portion of shell, and anterior adductor muscle wanting. Parivincular ligament well developed. Restricted to intertidal to upper subtidal zones in the Indo-West Pacific. 貝殼大型到非常大,殼厚,兩殼等邊、形狀大小相同。通常有足絲開口。棲息於珊瑚殘骸上或鑽孔進入珊瑚礁,腹部邊緣朝上,外套膜內有蟲黃藻共生。絞齒有1個主齒,1或2個後側齒。後閉殼肌和後收足肌往殼中央移動,前閉殼肌退化。筒狀韌帶發達。分布於西太平洋的潮間帶到亞潮帶。 1 1 0000-00-00 00:00:00
21 Hipponicidae 頂蓋螺科 Shell limpet-shaped with posteriorly situated apex. Inner side of the shell smooth or with a V-shaped internal projection. Animals attach to rocks or shells of other animals, by secreting a ventral calcareous plate. 殼呈斗笠形,殼頂偏向後方。殼內面簡單,具有V字形的隔板。殼皮很厚。通常腹面可以分泌石灰質的台座,以便附著於岩石或其他動物的貝殼上。 0 1 2002-10-15 08:00:00
22 Lymnaeidae 椎實螺科 1 1 0000-00-00 00:00:00
23 Malleidae 丁蠣科 Shell medium- or large-sized, subequivalve to inequivalve. Though the shape is considerably irregular, many species are T-shaped with elonged wings and main body. Umbo placed near the center of dorsal margin. Byssus often degenerated. Shell microstructure similar to that of the Pteriidae, though nacreous layer is relatively thin. Inner layer narrowly distributed owing to the remarkably elastic mantle. Monomyarian. Filibranchiate. Heart pierced by rectum. 貝殼中型或大型,幾乎相等到不等的殼。外型不固定,許多種類的主體和翼狀部成T字形。殼嘴在背緣的中央位置。足絲通常退化。貝殼的微細構造與鶯蛤科相似,但真珠層較薄。外套膜非常有彈性,分布在狹窄的內層。單筋,絲鰓型。心臟被直腸貫穿。 1 1 2002-10-15 08:00:00
24 Potamididae 海蜷螺科 Shell medium to large in size, elongate conical woth may whorls. Surface sculptured with many spiral and typically thick axial ribs. Mature specimens have flared outer lip, deep siphonal canal. Anterior margin of the outer lip oftern expands over siphonal canal. Operculum circular and multispiral. Head with large snout. Pallial siphonal eye oftern present. 殼中型到大型,細長,螺層很多。殼表通常有很多的螺肋及顯著的粗縱肋。成熟個體的殼口外唇,通常很發達,寬廣;水管溝也很深,外唇的前緣通常延伸超過水管溝。口蓋為多旋形的圓形,頭部有粗大的吻部,在外套水管附近有眼睛。 1 1 0000-00-00 00:00:00
25 Melongenidae 香螺科 Shell medium to large in size, elongate fusiform. Shoulder usually with low nodules of spinous tubercles. Surface covered by velvety periostracum. Aperture spacious, with open anterior canal. Columellar lip lacks fold. Outer lip not thickened. Operculum oval, with terminal nucleus. Central tooth of radula with 3 cusps, lateral with 2 large cusps. Only Hemifusus occurs in Japan. 貝殼中型到大型,長紡綞形,螺層肩部通常具有棘狀的結節。殼表有柔軟光滑的殼皮覆蓋。殼口很廣有打開的水管溝。軸唇沒有摺襞。外唇沒有增厚。口蓋卵形,核在末端。齒舌的中央齒有3齒尖,側齒有2個大齒尖。 1 1 2002-10-15 08:00:00
26 Fasciolariidae 旋螺科 Shell medium to large in size, robust with long anterior canal. Surface ornamented by thick axial ribs and spiral sculpture, frequently covered by velvety periostracum. Aperture oval. Outer lip not thickened with spiral cords on inner wall. Operculum leaf-shaped, downwardly situated nucleus. Soft part reddish. Central tooth of radula narrow with 3 cusps. Lateral tooth wide with many ctenoid cusps. Carnivorous. Three subfamilies in Japanese waters: Fasciolariinae is usually large in size, with shoulder knods, thin periostracum, and columellar folds. Peristerniinae has medium-sized shell ornamented by thick axial ribs overridden by slender spiral cords. Fusininae has shell of medium to large in size, ornamented by distinct spiral cords, covered by thick periostracum with no columellar folds and long anterior canal. 貝殼中型到大型,堅固,前水管溝長。殼表有後的軸肋和螺旋雕刻,通常有柔軟光滑的殼皮覆蓋。殼口卵形。外唇沒有增厚,在內壁有螺旋紋。口蓋葉狀,核在下方。軟體部位紅色。齒舌的中央齒狹窄有3齒尖。側齒寬有許多櫛狀齒尖。肉食性。 1 1 2002-10-15 08:00:00
27 Volutidae 渦螺科 Shell medium to large in size. Spire usually high and shell thick. Surface smooth or axially ribbed but seldom spiral sculptured. Aperture broad and inner to columellar lips covered with callus and carries columellar folds. Majority of members lacks operculum. Radula with only central tooth or accompanied with a single lateral tooth on both sides. 貝殼中型到大型。螺塔通常高,殼厚。殼表平滑或具縱肋,但少有螺旋雕刻。殼口寬闊,內部到軸唇覆蓋著硬皮且有軸襞。大多數缺乏口蓋。齒舌只有中央齒或左右各一個側齒。 1 1 0000-00-00 00:00:00
28 Pinnidae 江珧蛤科 Shell medium to large, beak situated anterior end. Periostracum thin. Nacreous layer not expanded to posterior end. Hinge teeth lacking. Anterior adductor scar small and situated anterior end, posterior scar large and central. No siphon present. Attached on substratum by byssus at anterior end, usually being buried in sediments with posterior margin upward. 殼中型到大型。殼頂位於前端位置。殼薄。真珠層並未延伸到末端。絞齒缺乏。前閉殼肌痕小,位於前端,後閉殼肌大,位於中央。沒有水管。用前端的足絲附著於底質,以後緣朝上的方式埋於底質。 1 1 2011-08-02 18:55:36
29 Siliquariidae 蚯蚓螺科 Shell medium to large. Initial whorls loosely coiled, but gradually uncoiled in the later whorls. A canal or a row of pits on the shoulder of teleconch. Operculum conical or circular fringed with long bristles. The animals are suspension feeders, buried in clusters within sponges and coralline algae. 殼中型到大型,最先的螺層為稍有規則的螺旋,而以後的螺層逐漸鬆散開來。螺管(螺層)的肩部有溝狀構造,或小孔排列。口蓋圓錐形或圓形,在其周圍有長的棘刺形成。通常埋棲於海綿或石灰藻中,營濾食生活。 1 1 0000-00-00 00:00:00
30 Pteriidae 鶯蛤科 Shell medium to large-sized, pteriform or subquadrate, inequivalve with more strongly inflated left valve. Byssal notch present in front of right valve. Pleurothetic on dendritic cnidarians and other objects. Hinge almost edentulous, with a ligament pit on the anterior part of cardinal area. Radial sculpture generally undeveloped. Outer layer composed of prismatic calcite, while inner layer consists of nacreous aragonite. Internal surface pearly and shiny. Periostracum generally well developed. Monomyarian or remarkably anisomyarian. Filibranchiate. Heart not penetrated by rectum. 殼中型到大型,鳥形或近正方形,不等殼,左殼較為膨大。足絲缺刻在右殼前方。附著於樹狀的刺細胞動物和其他物體。絞齒幾乎無齒,韌帶窩在中央前方的位置。放射狀雕刻一般不發達。外層由稜柱構造的方解石組成。內層由真珠質的霰石組成。內部表面有真珠光澤。殼皮一般發達。單肌或明顯的不等肌。絲鰓型。心臟被直腸貫穿。 1 1 0000-00-00 00:00:00
31 Turridae 捲管螺科 Shell medium to minute in size, usually elongated fusiform in shape, mostly thick, but thin for deepsea species, mostly ornamented by axial and/ or spiral sculptures. Aperture fusiform. Anterior canal usually long and posterior (anal) notch present. Many lack operculum. If present, operculum corneous, elongated with downward by situated nucleus. Radula toxoglossate. Carnivorous. Living in intertidal down to hadal zone. This family is most diverse among prosobranch gastropods. 殼中型到小型,通常成細長紡綞形。大多數殼質厚,深海種類則殼薄,多數有縱肋和螺肋。殼口紡綞形。前水管溝通常長,後部有缺刻。有許多缺乏口蓋,如有口蓋,則口蓋角質、細長,核在下方。齒舌??。肉食性。分布於潮間帶到深海地帶。本科為前鰓亞綱種類最多的一科。 1 1 0000-00-00 00:00:00
32 Olividae 榧螺科 Shell medium to small in size. Spire low cylindrical to high fusiform. Surface glossy with corneous operculum or narrow without operculum. Siphonal canal deep. Parapodia enwraps shell. Live on sand bottom in warm temperate to tropical waters, carnivorous. 殼中型到小型。螺塔低呈圓筒形,螺塔高呈紡綞形。殼表有光澤和美麗的斑紋。縫合處狹窄有溝槽。殼口寬闊的有角質口蓋,殼口狹窄的沒有口蓋。水管溝深。殼被側足包圍。分布於溫暖到熱帶海域的砂底,肉食性。 1 1 2002-10-15 08:00:00
33 Solecurtidae 毛蟶科 Shell medium, antero-posteriorly elongated subquadrate. Anterior and posterior margins gaped. Beak very low, placed anterior to midpoint of dorsal margin. Outer surface smooth, or ornamented with radial or divaricate asymmetric ridges. Ligament parivincular. Pallial sinus deep, rounded. 殼中型,前後細長呈長方形。前後緣開口。殼頂很低,位於背緣的前方到中央。殼表平滑,或有放射狀、分歧狀不對稱的稜線。韌帶筒狀。套線灣深,圓形。 1 1 0000-00-00 00:00:00
34 Ellobiidae 耳螺科 Shell minute to medium, usually solid, oval, sometimes depressed dorso-ventrally. Protoconch heterostroph. Surface smooth, sculptures weak. Aperture with some denticles. Operculum lacking. A pair of tentacles present with eyes at inner base. Hermaphroditic and genital opening of male and female separated. Usually live on sea coasts in middle intertidal to splash zones. 殼小型到中型,通常堅固,呈卵形,有時背腹部扁平。胎殼異旋。殼表平滑,雕刻不明顯。殼口有一些齒狀突起。沒有口蓋。眼睛基部有一對觸角。雄姓和雌性生殖器有不同的開口。通常分布於海濱的潮間帶中部到潮上帶。 1 1 2002-10-15 08:00:00
35 Littorinidae 玉黍螺科 Shell minute to small, conical, and simple without a siphonal canal. Operculum corneous without an inner peg. Sexes separate; male with a grandular penis; female with a pallial oviduct complicatedly twisted in to spirals. Lacuninae inhabit on sea grasses in shallow waters, Littorininae on rocks and mangroves in upper intertidal to shallow water. 殼迷你到小型,簡單的圓錐形,無水管溝。口蓋為角質,其內側無支持突起。雄性具陰莖,雌性具彎曲而複雜的輸卵管。Lacuninae亞科棲息於淺海的海藻區;Littorininae亞科則是在淺海的岩礁和紅樹林的潮上帶。 1 1 2002-10-15 08:00:00
36 Planaxidae 芝麻螺科 Shell minute to small, conical, aperture round with a shallow siphonal canal. Females protect embryos in the cephalic broodpouch. The family comprises 2 subfamilies; Planaxinae characterized by small, slightly elongate shell without umbilicus, and Fossarinae by minute, turbinate shell with a wide umbilicus. 殼從迷你到小型,圓錐形。殼口圓形,有很淺的水管溝。雌螺頭部腹面有育兒囊,可保育幼生。本科有2亞科:Planaxinae亞科,小型,稍細長,無臍孔;Fossarinae亞科,殼微小,蠑螺型,有寬廣的臍孔。 0 1 0000-00-00 00:00:00
37 Vanikoridae 白彫螺科 Shell minute to small, from inflated naticid-form to slender rissoid-form. Animals possessing a pair of epipodial folds, attached to hard substrates by a sucker at the posterior part of the foot. Many species formerly included in Fossariidae are now transferred in this family. 殼小型到迷你,殼型有如膨大的玉螺型;也有苗條的麂眼螺型。軟體的頭足部左右具有一對上足襞褶,經由足部後方的吸盤,可以附著於堅硬的底質。以前大部分的種類,隸屬於Fossariidae,現在已經改隸本科。 0 1 0000-00-00 00:00:00
38 Rissoidae 麂眼螺科 Shell minute to small, ovate to elongate conical in shape. Sculptures highly variable. Two subfamilies are recognized; Rissoinae characterized by minute conical shell and Rissoininae by small, elongate conical shell with thickened outer lip and welll developed posteior angulation in the aperture. 殼迷你到小型。殼形從卵形到高圓錐形。雕刻及胚螺的形態變化很大。分為兩亞科:Rissoinae亞科通常微小,圓錐形;Rissoininae亞科小型到中型,高圓錐形,殼口外唇肥厚發達,後方較狹窄。日本產有100種以上。 0 1 0000-00-00 00:00:00
39 Skeneidae 玉輪螺科 Shell minute to small, translucent white, lacking nacre. Over 30 Japanese species are know, but needed to be revised. 殼從小形到迷你,半透明,白色,但無真珠層。日本產有30種以上,有需要作全面檢討。 0 1 0000-00-00 00:00:00
40 Caecidae 蛆管螺科 Shell minute, more or less uncoiled. Caecinae tubular, lacking protoconch and upper whorls when matured. Citloceratinae with intact protoconch and teleoconch very loosely or tightly coiled. 殼迷你,多少有展開的樣子。Caecinae亞科的成貝因為胚螺脫落而成簡單的筒狀;Citloceratinae亞科具有胚螺,成殼為角狀,也有緊密的二次螺旋。 0 1 2002-10-15 08:00:00
41 Cypraeidae 寶螺科 Shell ovate with involuted spire. Outer and inner lips crenulated. Mantle thin, bilobed, and almost completely covers shell when alive. Radula taenioglossate. Herbivorous, omnivorous, or sponge-feeders. 貝殼卵形,螺層內捲。外唇和內唇有細齒。外套膜薄、二葉型,活著時候幾乎完全覆蓋貝殼。齒舌紐舌形。藻食性、雜食性或食海綿。 1 1 2002-10-15 08:00:00
42 Stenothyridae 栗螺科 Shell ovate, dorso-ventrically compressed, with well inflated body whorl and narrowly constricted aperture. Inhabiting in freshwater to brackish water. 殼卵形,背-腹面稍壓扁,體螺層很大,而殼口為狹窄的圓形。軟體的足後端中央有足觸角。棲息於淡水到半淡鹹水域。 0 1 0000-00-00 00:00:00
43 Buccinidae 峨螺科 Shell ovoid to fusiform, 1-25cm in shell length. Anterior canal open with columellar lip present or absent. Surface with spiral and/or axial sculptures. Operculum corneaous, with centrally or downwardly situated nucleus. Central tooth of radula quadrate with more 3 cusps. Lateral with 2 huge cusps with 0-5 denticles between them. 殼卵形到紡綞形,殼長1-25公分。前水管溝打開,軸唇襞或有或無。殼表有螺脈或縱肋。口蓋角質,核在中心或下端。齒舌的中央齒四方形,有3個以上的齒尖,側齒有2個大齒尖,齒尖之間有0-5個小齒。 1 1 2002-10-15 08:00:00
44 Harpidae 楊桃螺科 Shell ovoidal, with low spire, large body whorl, distinct axial ribs and/or spiral ribs. Aperture large with broad columellar callus. Operculum rudimentary or absent. Radula stenoglossate, vestigeal. Animal with broad mentum and disc-like broad foot. Autotomize metapodium. Shallow waters of warm temperate to tropical seas. 殼卵形,螺塔低,體螺層大,殼的縱肋或軸肋顯著。殼口大,軸唇滑層厚,口蓋退化或缺乏。齒舌狹舌型,退化。具有廣闊的版狀口吻基板和盤狀廣闊的腹足。後足自切。分布於溫帶到熱帶淺海。 1 1 2002-10-15 08:00:00
45 Bullidae 棗螺科 Shell ovo-spherical and rather thick. Apex sunken, with a small apical pit. Aperture broad. Columellar fold absent. Animal with large cephalic shield, and bilobed behind. Parapodia small. 貝殼卵形,殼厚。殼頂內縮,有一個小孔。殼口寬闊。沒有軸唇襞。軟體的頭楯大,後方二叉。側足小。 1 1 2002-10-15 08:00:00
46 Fissurellidae 裂螺科 Shell patelliform with apex positional posteriorly to centrally in most species. Slit formed at anterior margin, or foramen on or in front of apex. Closed part of slit or foramen oftern separated as selenizone. Protoconch spirally coiling, but teleoconch turned to be limpets by rapid expansion of whorl. Attaching to rock, gravel, and pebbles. 殼為斗笠型,大部分種類的殼頂偏向後方。殼的前緣有缺刻,殼頂部也會有缺刻,但因成長而形成孔,缺刻也會形成痕跡狀。胚螺是螺旋的少旋形,因快速的成長,螺層急速擴大而成為斗笠型。附著於岩礁礫石上。 0 1 2002-10-15 08:00:00
47 Patellidae 笠螺科 Shell patelliform. Apex directed to anterior side of animal. Pallial cavity with secondary gills but lacking ctenidium. Radula docoglossate with a formula 3-3-1/0-3-3. Common in intertidal zone of rocky shore. 殼為簡單的斗笠形,殼頂偏向前方。外套腔內有二次鰓(不具櫛鰓)環繞,不具本鰓。齒舌為梁舌形,有的種類不具中間齒,但也有的種類有,側齒及邊緣齒各三對,故齒舌式為3-3-1/0-3-3。棲息於熱帶到冷溫帶的潮間帶淺海岩礁區。 1 1 2002-10-15 08:00:00
48 Lottiidae 蓮花青螺科 Shell patelliform. Ctenidium present in pallial cavity. Radular formula 0/1/2-3-0-3-2/1/0. Diversified in intertidal zone of temperate to subarctic. 殼為斗笠形。外套腔內具本鰓,但無二次鰓。齒舌由3對側齒,及0-2對邊緣齒所構成,齒舌式為0/1/2-3-0-3-2/1/0。棲息於溫帶到亞寒帶的潮間帶。 0 1 2005-11-30 19:31:22
49 Acmaeidae 青螺科 Shell pure white. Ctenidium present in pallial cavity. Redular formula 0-3/1-0-3/1-0. On rocks, sunken wood, or surface of other organisms in subtidal to bathyal zone. 殼純白。具本鰓,無二次鰓。齒舌為梁舌形,缺乏中間齒及邊緣齒,齒舌式為0-3-0-3-0或0-1-0-1-0。附著於亞潮帶到漸深海的岩礁、沉木或其他生物表面。 0 1 2002-10-15 08:00:00
50 Terebridae 筍螺科 Shell slender, turreted, with many whorls, frequently with subsutural spiral grooves or riblets and axial ribs which develop into neither spines nor varices. Colorations variable and mostly glossy. Aperture small with developed fasciole, without umbilicus. Outer lip not thickened, smooth inside. Columella twised. Operculum oval, with nucleus situated below. Radula lacking or with only marginals. Diverse in shallow water sand bottom in tropical waters. Carnivorous. 貝殼細長,塔狀,螺層多。色彩變化多,大部分有光澤。殼口小,縫帶明顯,沒有臍孔。外唇沒有增厚,內部平滑。軸唇扭轉。口蓋卵形,核位於下方。齒舌缺乏或僅有邊緣齒。大多棲息於熱帶海域淺海砂底。肉食性。 1 1 0000-00-00 00:00:00
51 Veneridae 簾蛤科 Shell small to large in size, veneriform in shape. Umbo prosogyrous. Lunule and escutcheon usually present. Ligament external, posteriorly situated. Cardinal teeth 3 with anterior lateral tooth. Dimyarian. Pallial sinus triangular or round or absent. 貝殼小型到大型,韌帶外在,位於後方。主齒加上前側齒有3個。雙閉殼肌。套線灣三角形或圓形或缺乏。 1 1 2005-01-14 00:08:55
52 Psammobiidae 紫雲蛤科 Shell small to large, antero-posteriorly elongate oval. Posterior margin truncated. Ligament parivincular, opisthodetic, placed on nymph. Outer surface smooth, oftenly possessing radial ribs and oblique asymmetric ridges. With cruciform muscles. Pallial sinus more or less deep, symmetric in right and left valves. 貝殼小型到大型,前後長橢圓形。後端截斷狀。韌帶筒狀。殼表平滑,常有放射肋和傾斜不對稱的雕刻。套線灣入稍深,有十字形的肌肉。左右殼對稱。 1 1 2005-01-14 00:20:46
53 Mytilidae 殼菜蛤科 Shell small to large, equivalve with anteriorly situated beak, without strong sculptures. Periostracum evident, sometimes hairy. Internal surface with strong pearly lustre. Hinge teeth lacking, posterior scar large and C-shaped. No siphon present. Attached on substratum by byssus, sometimes boring. 貝殼小型到大型,等殼,殼頂在前方,沒有明顯的雕刻。殼皮明顯,某些種類毛狀。殼內面有強烈的真珠光澤。絞齒缺乏,後肌痕大呈C狀。沒有水管。以足絲附著於底質,有時可鑽孔。 1 1 2005-01-14 00:43:27
54 Turritellidae 錐螺科 Shell small to large, narrowly turreted. Outer lip of the aperture thin with a shallow V-shape sinus near the posterior margin. Operculum round, multispiral, small for the aperture. Animals suspension feeders, buried in sand bottom, with small foot and well developed mantle papillae at the entrance to mantle cavity. 殼從小型到大型,從圓錐形到細長的塔形。殼口外唇很薄,近後緣有淺的V字型缺口。口蓋為多旋性的圓形,比殼口為小。通常埋棲於海底砂泥中,為濾食者。足很小,在外套腔左側的入水部,有發達的乳頭狀突起。 1 1 0000-00-00 00:00:00
55 Glycymerididae 蚶蜊科 Shell small to large, subcircular, thick, equilateral, equivalve. Gently arched hinge plate with numerous small teeth. Beak weakly, occasionally strongly, opisthogyrous. Anisomyarian; anterior adductor muscle scar larger than posterior one. Outer surface smooth or ornamented with strong radial ribs, covered by well developed hairy or filmy periostracum. Ligament duplivincular, amphidetic, occasionally nearly completely prosodetic. Inner verntral margin strongly crenulated. Blood with haemogrobin. 貝殼小型到大型,近似圓形,殼厚,等殼。弓形絞齒盤有許多小齒。前閉殼肌痕大於後閉殼肌痕。殼表平滑或有明顯的螺肋,覆有毛狀或膜狀的殼皮。重複韌帶。腹緣內面有明顯的鋸齒,血液有血紅蛋白。 1 1 2002-10-15 08:00:00
56 Solemyidae 芒蛤科 Shell small to large, thin and elongated subquadrate, equivalve, lacks cardinal tooth. Ligament external or deeply buried between both valves. Periostracum thick, dark brownish with strong gloss, and extended beyond ventral margin. Dimyaria. Foot with broad sole. 貝殼小型到大型,殼薄、長橢圓形,等殼,缺乏主齒。韌帶在外部,或深埋於雙殼之間。殼皮厚,呈黑褐色,有強烈光澤,延伸至腹緣。雙閉殼肌。足寬闊只有一隻。 0 1 0000-00-00 00:00:00
57 Cardiidae 鳥尾蛤科 Shell small to large, thin or thick, inequilateral, equivalve. Outer surface smooth , or ornamented with strong radial ribs with scales. Parivincular ligament well developed. Hinge plate with 2 small cardinal teeth, a strong anterior lateral tooth, and a posterior lateral tooth. Dimyarian. Integripalliate. Siphons very short. 貝殼小型到大型,薄殼或厚殼,一般不等側,等殼。殼表平滑,或有明顯的放射肋鱗片。筒狀韌帶發育良好。絞齒盤有2個小主齒,一個堅固的前側齒,和一個後側齒。雙閉殼肌。水管極短。 1 1 2002-10-15 08:00:00
58 Tellinidae 櫻蛤科 Shell small to large, thin, elongate oval. Hinge plate with cardinal teeth and anterior and posterior lateral teeth. Ligament parivincular. Siphons well-developed, with cruciform muscles below siphons. Pallial sinus very deep. Shells more or less inequivalve. 貝殼小型到大型,殼薄,長橢圓形。絞齒盤有主齒和前後側齒。韌帶筒狀。水管發達,水管下有十字形肌肉。套線灣非常深。殼不太相等。 1 1 0000-00-00 00:00:00
59 Corbiculidae 蜆科 Shell small to large, veneriform and thick. Ligament external and opisthodetic situated. Cardinal teeth 3 with anterior and posterior lateral teeth which are finely crenulated or smooth. Dimyarian. Pallial sinus not sinuous or deeply bayed. Fresh or brackish waters. 貝殼小型到大型,似三角形,殼厚。韌帶在外,位於後方。有3個主齒和前後側齒,側齒有細微的鋸齒或平滑。閉殼肌2個。套線灣沒有彎曲或是深深的灣入。產於淡水或汽水域。 1 1 2002-10-15 08:00:00
60 Ostreidae 牡蠣科 Shell small- to larged-sized, irregular but commonly higher than long, more or less inequivalve, attaching to hard objects by the umbonal part or whole surface of left valve. Monomyarian adductor muscle scar reniform or hemicircular, placed relatively close to posteroventral margin. Commissural shelf, if defined, relatively narrow. Both valves show foliated structure, though the outermost layer of right valve consists of prismatic calcite. Sometimes hollow chambers filled by chalky deposit occur in the shell. Pseudolamellibranchiate. Heart not pierced by rectum. 貝殼小型到大型,殼形不一定,但一般縱長,殼多少不相等,以左殼的殼頂部或整個左殼表面附著於堅硬的物體。單一閉殼肌,閉殼肌痕呈腎臟形或半月形,位於相當接近於後腹緣的位置。雙殼顯示葉狀結構,右殼最外層是由多彩的方解石組成。有時內部的腔室被貝殼產生的白色沈積物填滿。擬瓣鰓型。心臟未被直腸貫穿。 1 1 2002-10-15 08:00:00
61 Pectinidae 海扇蛤科 Shell small to large-sized, consisting of flabelliform or subcircular disk and auricles, more or less inequivalve. Coloration variable, commonly darker in left valve. Byssal notch and ctenolium exist in young byssate stage, but many species become free-living (or sedentary) with growth. Outer ligament attaching to the whole dorsal margin; resilium completely internal, placed below umbo.Surface commonly ornamented with radial ribs, and immature shells occasionally covered with two kinds of microsculpture (shagreen sculpture and Camptonectes striae). In both valves, outer layer is mostly composed of foliated calcite, and the inner layer consists of crossed-lamellar aragonite, though in many cool-water species the innermost part again shows foliated microstructure. Periostracum very thin. Monomyarian; quick muscle well developed in swimming species. Filibranchiate. Numerous tentacles and eyes exist on the mantle margin. Heart penetrated by the rectum. Some species hermaphroditic. 貝殼小型到大型,由扇形或類圓形的盤子和耳狀部構成,不等殼。殼色變異大,一般左殼顏色較深。足絲灣和櫛齒在幼貝時存在。許多種類在成長後行自由生活。外韌帶在整個背緣。彈帶完全內在,位於殼頂下方。殼表一般有發達的放射肋。幼貝外表偶爾會有2種微細雕刻(網目狀雕刻和條紋)。雙殼外層大部分由葉狀的方解石組成,內層由交叉薄片的霰石組成。然而冷水域許多種類在殼最內部再顯示有葉狀方解石構造。殼皮很薄。單肌,游泳的種類橫紋肌發達。絲鰓型。外套膜緣有許多觸手和眼。心臟被直腸貫穿。某些種類雌雄同體。 1 1 2011-08-02 19:04:35
62 Neritidae 蜑螺科 Shell small to medium in size, hemi-spherical and thick with smooth or spirally ribbed surface. Aperture lunate. Columellar callus well developed with denticulate or serrate edge. Operculum calcified, lunate with or without distinct peg. Redula rhipidoglossate. From intertidal zone to brackish or freshwater areas. Tropical to warm temperate. 殼中小型,卵形而肥厚,殼表平滑,有的具有螺肋。殼口半圓形,在軸唇的滑層發達,其緣邊有小鋸齒。口蓋石灰質,半圓形,上部有鉤狀突起。齒舌為扇舌形。從熱帶到溫帶的潮間帶到半淡鹹水,或淡水域等,均有分布。 0 1 2002-10-15 08:00:00
63 Cerithiidae 蟹守螺科 Shell small to medium in size, hightly turreted, multi-whorled, thick and solid. Aperture oval with thickened outer lip, and typically with callus on columella when matured. Anterior canal apparent. Operculum horny, paucispiral. Snout short and broad. Rows of epipodial tentacles sometimes present present along both sides of foot. Ciliated groove present on the right side of body. Lacking penis. 殼小型到中型,很高的塔形,螺層數很多,殼厚質,堅固。殼口橢圓形,成熟個體外唇肥厚,殼軸滑層發達,前水管明顯。口蓋角質少旋形。口吻粗短,在足的兩側,具有成排的上足突起。在身體的右側,有纖毛溝,不具陰莖。 0 1 2003-09-23 08:00:00
64 Ovulidae 海兔螺科 Shell small to medium in size, thin to thick, spindle to spherical in shape. Spire involuted. Outer ip frequently dentate internally, but columellar lip generally not crenulated. Anterior and posterior ends rostrated. Feed on cnidarians, such as pennatulaceans, gorgonaceans and madreporarians. Tropical to temperate waters. 殼小型到中型,殼薄到厚,形狀由紡綞形到球狀。外唇內側有許多細齒,軸唇則沒有細齒。前後溝突出。以腔腸動物為食。分布於熱帶到溫帶水域。 1 1 2002-10-15 08:00:00
65 Siphonariidae 松螺科 Shell small to medium, oval patelliform with radial ribs. Part of ribs form siphonal ribs and projected on right periphery. Muscle scar C-shape, opened to right, with circular terminals. Gill and jaw present. Hermaphrodite, and genital pores of both sexes with single opening. Usually live on intertidal rocky botton exihibiting homing behavior. 貝殼小型到中型,圓形斗笠型,殼頂有放射肋。放射肋一部份形成呼吸管伸出於右邊周圍。肌痕C形,右側開口,末端圓形。有鰓和顎。雌雄同體,生殖孔雌雄同一開口。通常分布於潮間帶岩礁底部,有回家的習性。 1 1 0000-00-00 00:00:00
66 Columbellidae 麥螺科 Shell small, fusiform to ovate, glossy with some sculpture. Outer lip usually thickened with some denticles within inner wall. Siphonal canal distinct. Operculum chitinous, oblong. Radula rachiglossate with truncate central tooth lacking cusp. Many species associated with algae. Carnivorous. Tropical to boreal waters, intertidal zone to bathyal depth. 貝殼小形,紡綞型到卵形,某些種類殼表有光澤。外唇通常肥厚,內壁有一些小齒。水管溝明顯。口蓋角質,矩形。齒舌狹舌形,中央齒缺乏齒尖。多數種類棲息於海藻上。肉食性。分布於熱帶到北極海域,潮間帶到深海海域。 1 1 2002-10-15 08:00:00
67 Clavagellidae 濾管蛤科 Shell small, oval, with anteriorly advanced umbo and external ligament. Hinge lacks tooth. Pallial sinus embayed. Form medium to large calcareous tube with growth. 貝殼小型,卵形,有位於前方的殼嘴和外韌帶。絞齒缺乏牙齒。套線灣入灣。成貝形成中形到大型的石灰質管。 1 1 2002-10-15 08:00:00
68 Arcidae 魁蛤科 Shell small, quadrate, thick, solid, and well-inflated. A sharp keel running from beak to postero-ventral corner. Outer surface ornamented by fine radial riblets and concentric threads presenting a cancellated appearance. Byssal gape situated a little anterior to center. Posterior area in inner surface occasionally brown. Southern Hokkaido, south-ward to tropical Indo-Pacific. Attached to rocks, in intertidal zone to 20m deep. 貝殼小型到大型,似不規則四邊形到橢圓形,不等殼或偶爾等殼。殼表有明顯的放射肋。內側腹緣有細齒狀。絞齒盤薄而筆直,有許多細齒。後閉殼肌痕大於前閉殼肌痕。韌帶面三角形,重複韌帶。血液有血紅蛋白。 1 1 2002-10-15 08:00:00
69 Assimineidae 山椒蝸牛科 Shell small, usually ovate conic but considerably polymorphic. Habitats ranginf from shallow waters to terrestrial, most common in estuaries. 殼小型,以簡單的圓錐形居多,非常多樣性。棲息地由淺海到陸地均有,通常以河口的半淡鹹水環境居多。 0 1 2002-10-15 08:00:00
70 Strombidae 鳳凰螺科 Shell solid, fusiform. Outer lip with stromboid notch, occasionally with digitate processes or spine-like canals. Operculum claw-shaped with serrated margin. Foot small and eye with long stalk. 本科的共同特徵是殼外唇前方均有一個「鳳凰螺缺刻(Stromboid notch)」,這個缺刻是本科螺類右眼伸出偷窺外界環境變化的管道。一般而言,前水管較長,螺層為錐形,殼軸的滑層很發達,在外唇通常有指狀突起,有的種類的後水管也很發達。 發達的雙眼也是本科螺類的重要特徵。眼柄上有長而尖的觸手。雌雄異體。 1 1 2005-11-22 19:08:57
71 Bursidae 蛙螺科 Shell solid, short obese fusiform and dorso-ventrally depressed. Varix on lateral side fused with those of preceding and subsequent whorls. Aperture usually stained in yolloeish to reddish colors. Columellar lip with developed callus and plicae thereupon. Periostracum seldom remained. Operculum horny with centrally situated nucleus. Central tooth of radula with hind cusps. Carnivorous. 貝殼堅固,短紡綞形,背腹扁壓。側部螺肋接上前面和後面的螺層。殼口通常染有淡黃或淡紅色。軸層有發達的硬皮和皺襞。殼皮難得殘留。口蓋角質,核在中央。齒舌的中央齒有後齒尖。肉食性。 1 1 2002-10-15 08:00:00
72 Hydatinidae 泡螺科 Shell thin and ovo-spherical with depressed apex. Aperture broad with weakly twisted columella. Shell usually with brilliant color bands. Animal much larger than shell. Cephalic shield bears a pair of tentacles in front and bilobed 殼薄,卵球形,螺塔低。殼口寬闊,軸唇輕微扭轉。貝殼通常有豔麗的色帶。軟體遠大於殼。頭楯前方有一對觸角,後端有二叉。側足非常廣闊,邊緣有摺邊。 1 1 2002-10-15 08:00:00
73 Tonnidae 鶉螺科 Shell thin, spherical with low conical spire. Protoconch yellowish brown, well-demarcated off from teleoconch. Surface with spiral ribs. Aperture broad with distinct siphonal canal. No operculum. Carnivorous. 貝殼薄,球形,螺塔低呈圓錐形。胎殼黃褐色,與後生殼有明顯的區別。殼表有螺旋肋。殼口寬闊有明顯的水管溝。沒有口蓋,有明顯的水管溝。 1 1 0000-00-00 00:00:00
74 Pleurotomariidae 翁戎螺科 Shell trochoid, ornamented by beaded spiral riblets, commonly with reddish flame patterns. Slit present on outer lip and selenizone on spires. Operture corneous and multispiral. Foot massive with no epipodial tentacles. Eye very small. 殼為鐘螺形(圓的圓錐形)。殼表具有顆粒狀的螺肋,及火焰彩的斑紋。殼口外唇有裂隙,在螺層上亦有裂隙的痕跡。口蓋為角質的多旋性。足部無上足突起。眼很小。 1 1 0000-00-00 00:00:00
75 Modulidae 壺螺科 Shell turbinate, with an umbilicus and a columellar denticle. Cephalic tentacles long with an small eye on the middle. Lacking penis like other cerithioideans. 殼為低平的蠑螺型,有臍孔,殼軸有齒狀構造。頭部觸角很長,在其中央有小的眼睛。像蟹守螺一樣,也無陰莖。 0 1 2002-10-15 08:00:00
76 Pleuroceridae 川蜷科 Shell turreted, and thick, with many whorls. Surface typically sculptured with many narrow spiral ribs and thick axial ribs. Aperture semicircular with a distinct siphonal canal. Operculum circular, multispiral. This group had been formerly allocated in the Potamididae, and separated as a distinct family based on the differences of sperm and radula morphology, and structure of the female reproductive system. 殼塔形,厚實,螺層很多。殼表有很多細的螺肋及粗的縱肋。殼口半圓形,有一顯著的水管溝。口蓋為多旋形的圓形。本科早期被置於海蜷科Potamididae,但由於在精子及齒舌的形態及雌性生殖器官的不同,而分成不同的科。 1 1 0000-00-00 00:00:00
77 Truncatellidae 斷殼蝸牛科 Shell turreted. Apical whorls lacking when matured. Inhabit under debris and algae washed up in supralittoral zone. 殼細長,高圓錐形,成貝的殼頂部會斷損而形成圓筒形。棲息於飛沫帶所及的有機碎片或海藻中。 0 1 0000-00-00 00:00:00
78 Epitoniidae 海螄螺科 Shell white or brownish, usually ornamented with thick or thin axial ribs that are frequently lamellar. Aperture round and thickened. Operculum corneous and black or yellow. Radula ptenoglossate. Teeth smaller towards inner one, with 1-5 cusps. Animal excretes purplish fluid. Usuallu exoparasitic on actinarians. 貝殼白色或褐色,通常有厚或薄的軸肋。殼口圓而厚。口蓋角質,黑色或黃色。齒舌翼舌形。齒小於對面的內部,有1-5個齒尖。軟體會分泌淡紫色的液體。通常在腔腸動物上行外部寄生。 1 1 2002-10-15 08:00:00
79 Ranellidae 法螺科 Small to large, thick, fusiform. Protoconch large and brown, distinctly separated from teleoconch. Spiral ribs strong, occasionally nodulous. Varices present. Periostracum usually thick. Inner wall of outer lip and columellar lip ornamented with folds or tubercles. Anterior canal rostrate. Operculum horny with nucleus situated laterally or downwards. Radula taenioglossate. Carnivorous. 貝殼小型到大型,厚質紡綞形。胎殼大呈褐色,與後生殼有明顯的區別。螺旋肋明顯,偶爾有小塊。殼皮厚,外唇內壁和軸唇壁有摺疊或小突起。前水管溝喙狀。口蓋角質,核在側邊或下方。齒舌紐舌型。肉食性。 1 1 0000-00-00 00:00:00
80 Spondylidae 海菊蛤科 This family is characterized by attaching to hard objects by the surface of right valve, which is generally larger and deeper than left valve. Shell is commonly medium or large-sized, having both auricles of similar size, without byssal gape is observed. Right valve has a triangular cardinal area. A pair of crural teeth developed on both sides of resilium pit. Disk of left valve (or both valves) ornamented with radial ribs of a few orders, on which significant spiny projections occur in most species. Outer layer consists of foliated calcite, and inner layer is wholly composed of crossed-lamellar aragonite. Soft part is essentially similar to that of the Pectinidae, but mantle margin lacks tentacles. 本科特徵為以右殼表面附著於地物,右殼一般大於且深於左殼。貝殼一般中型或大型,有相同大小的耳狀部,沒有足絲開口。右殼有一個三角形的主要區域。彈帶窩2側有一對發達的齒。左殼(或雙殼)有不規則的放射肋,大多數種類上面有顯著的尖刺突起。外層由葉狀方解石組成,內層完全由交叉構造的霰石組成。軟體的特徵與 Pectinidae 科相似,但外套膜邊緣沒有觸手。 1 1 0000-00-00 00:00:00
82 Achatinidae 非洲大蝸牛科 1 1 0000-00-00 00:00:00
83 Acteocinidae 0 1 0000-00-00 00:00:00
84 Acteonidae 捻螺科 Shell elliptical to cylindrical, with elevated spire and pointed apex. Aperture narrow. Columella usually with one or two folds. Inner lip sometimes with a projection. Operculum almost completely closing aperture. Animal completely withdrawal into shell. Infaunal. 貝殼橢圓形到圓柱形螺塔高且殼頂尖。殼口狹窄,軸唇通常有1或2個摺疊。內唇有些會突起。口蓋幾乎可以完全塞住殼口。軟體完全縮到殼內,內在性。 0 1 2002-10-15 08:00:00
85 Aglajidae Shell internal, rudimentary, small, sometimes calcified. Animal very soft, cylindrical. Radula usually absent. In Philinopsis, soft-body ovate to rectangular in outline. Head-shield with truncated frontal edge. Mantle margin with 2 short, bilobated lobes posteriorly. Feeding on small mollusks. In Chelidonura soft-body elongate, with slender head-shield. Mantle-shield elongated with roundish visceral mass. Posterior part tapering into 2 lobes, usually left longer than right. 貝殼小形,退化,內在性,扁平,石灰化。軟體柔軟,圓柱形。通常沒有齒舌。Philinopsis這一屬的軟體輪廓呈圓形到長方形。頭楯的前端呈截斷狀。外套楯後方分成2葉。以小形軟體動物為食。在Chelidonura這一屬,軟體細長,有細長的頭楯。外套楯細長包含略呈圓形的內臟囊。後部尖細分成2葉,通常左葉比右葉長。 0 1 2002-10-15 08:00:00
86 Alycaeidae 帶管蝸牛科 0 1 0000-00-00 00:00:00
87 Amphibolidae 兩棲螺科 Shell small to medium, globose with depressed spire. Aperture lunulate. Umbilicus open. Operculum, thin, corneous and pausispiral. Tentacles on head with eyes at base. Live on intertidal mud bottom of sheltered waters. 貝殼小型到中型,圓球形,螺塔低。殼口半月狀。臍孔打開。口蓋薄,角質。頭部有觸角,頭的基部有眼。棲息於內灣潮間帶泥底。 0 1 2004-11-11 19:43:40
88 Ampullariidae 福壽螺科 1 1 0000-00-00 00:00:00
89 Anatinellidae Shell oval, gaping inequilateral, equivalve. Parivincular ligament small. Hinge with prominent resilifer, small cardinal teeth, wanting lateral teeth. Inner ventral margin smooth. Dimyarian; anterior adductor muscle scar long, narrow; pallial line integripalliate. 貝殼卵形,等殼,不等側。韌帶小,筒狀韌帶。絞齒有突出的彈帶,主齒小,沒有側齒。腹緣內面平滑。雙肌,前閉殼肌痕細長。 0 1 2002-10-15 08:00:00
90 Ancylidae 淡水笠螺科(盤蜷科) 0 1 2006-09-29 19:22:58
91 Angariidae 棘冠螺科 0 1 0000-00-00 00:00:00
92 Anomiidae 銀蛤科 Shell commonly medium-sized, irregularly orbicular, weakly convex. Right valve nearly flat and generally thin, having an embayment or foramen near umbo through which the body adhere to hard objects by horny (sometimes calcified) byssus. Large pedal retractor muscle scar impressed above adductor scar. Main part of shell consisting of micaceous flakes of foliated calcite; outer surface of left valve often with divergent microsculpture. Filibranchiate. Heart not penetrated by rectum. 貝殼一般中型,不規則的似圓形,稍微膨脹。右殼一般扁平而薄,在臍孔附近有一個深灣或孔,角質(有時石灰質)的足絲由此穿過附著於底質。巨大的縮足肌痕在內收肌痕上方。貝殼大部分由雲母狀的葉狀方解石薄片組成。左殼外表有分枝狀的微形雕刻。絲鰓型。心臟沒有被直腸貫通。 0 1 2002-10-15 08:00:00
93 Aplysiidae 海鹿科 Shell internal, leaf-shaped, thin, and fragile, or absent. Body with small head and swollen or somewhat flat visceral mass, which is covered by expanded parapodia lying over ctenidium, shell, anus, and secreting gland. Head with rhinophores and oral tentacles, forming rolled auriculated shape. Body surface smooth or with papillate. Herbivorous. 貝殼葉狀,薄而易碎,或有的缺乏。軟體具有小的頭部和膨脹或稍微平坦的內臟囊,內臟囊被展開的側足覆蓋,側足在內部鰓、貝殼、肛門、外分泌腺的上方。頭部有觸角和口觸手,形成耳狀卷曲。軟體表面平滑或有乳狀突起。草食性。 0 1 2004-11-11 19:45:06
94 Argonautidae 船蛸科 Body muscular. Females much larger than males. Arm I of females has a broad membrane which produces a shell for brooding eggs. Mantle of female dome-shaped with smooth surface. Fins absent. Mantle opening wide. Arms II-IV thin without webs. Arm suckers in 2 rows. Right Arm III of male hectocotylized with a wipe-like elongation distally. This portion autotomizes during copulation. 軟體肉質。雌性體型遠大於雄性。雌性的第一個腕有寬闊的膜,可製造存放卵的殼。雌性的外套膜呈圓頂狀,外表平滑。沒有鰭。外套膜開口寬闊。第2-4腕細而沒有膜,腕吸盤有2列。雄性的右第3腕是鞭狀末端延長的交接腕,在交配時會自切。 0 1 2002-10-15 08:00:00
95 Atlantidae 海蝶螺科 Shell planispiral, smaller than or little larger than 10mm in diameter, with highly elevated keel along the periphery. Foot transformed into discoidal ventral fin and tail. Outer lip with deep sinus. Operculum present. Body completely withdrawn into the shell. Holoplanktonic in warm waters. 貝殼平卷,直徑小於或稍大於10mm,體表周圍有提高的龍骨板。足轉變成盤狀的腹鰭和尾部,外唇有深灣,有口蓋。浮游性,生存於溫暖的水域。 0 1 2004-11-11 19:48:31
96 Atyidae 葡萄螺科 0 1 0000-00-00 00:00:00
97 Bradybaenidae 扁蝸牛科 0 1 0000-00-00 00:00:00
98 Bullinidae 豔捻螺科 Shell elliptical to cylindrical, with low spire and blunt apex. Surface with punctured spiral grooves. Aperture wide. Columella slightly twisted. Operculum much smaller than aperture. Animal completely withdrawal into shell. Epifaunal. 貝殼橢圓形到圓柱形,螺塔低,殼頂鈍。殼表有螺溝。殼口寬。軸唇輕微扭轉。口蓋遠小於殼口。 0 1 2002-10-15 08:00:00
99 Cadlinidae 0 1 0000-00-00 00:00:00
100 Cadulidae 胖象牙貝科 0 1 2004-11-11 20:01:24
101 Calliodentaliidae 光象牙貝科 Shell thin and curved, weakly compressed dorso-ventrally with nearly flat dorsum. Surface smooth and shining. Apical orifice shallowly sinuous. Aperture oblique. 貝殼薄且彎曲,背腹扁而壓縮,殼表平滑光亮。殼頂小孔淺而彎曲,殼口傾斜。 0 1 2002-10-15 08:00:00
102 Callistoplacidae 盔石鱉科 0 1 0000-00-00 00:00:00
103 Calyptraeidae 舟螺科 Shell cap- or slipper-liker in shape. Shelly septum present in posterior aperture. Mostly ectoparasitic on mollusks and feed on host's excretion. 貝殼帽狀或拖鞋狀。殼口後方有殼質的隔膜。寄生在其他軟體動物的殼表,以寄主的排泄物為食。 0 1 2003-09-23 08:00:00
104 Camaenidae 南亞蝸牛科 There are many shell shapes of Camaenidae such as conical, disc, and rounded, etc. After matured, the outer lip always thicked and turned outside. Camaenidae are worldwide distribution landsnails, such as tropical areas of Asia, Australia, and America. During maturing, the landsnails of this family are oviparous and laid small eggs in the surface of the soil. They are ground dwellers or arboreal snails. Most of them are herbivores. 本科的殼形有很大的變化,以圓錐形、圓盤形或球形的種類較多,左旋螺或右旋螺都存在。大部分的種類於個體成熟時,殼唇會外翻反捲。南亞蝸牛在全世界的地理分布廣泛,通常棲息於亞洲、澳洲及美洲等的熱帶赤道地區,而以南亞一帶較為常見,因而稱為南亞蝸牛。卵生,小而柔軟的卵埋於地表中,成體有地棲或樹棲等不同的習性,本科蝸牛皆為草食性。在台灣也常發現其蹤跡,其中部分種類是台灣東部地區的特有種。 0 1 2005-11-30 22:51:07
105 Cancellariidae 核螺科 Shell usually thick, fusiform, sculptured with distinct spiral and axial ribs, aperture with several columellar folds. Radula with a single row of long, narrow ribbon-like teeth. Most species inhabiting on sandy or gravel bottom, in subtidal zone and deeper waters. Some species sucking of fishes. 殼厚,紡綞形,縱肋與螺紋交叉成格狀,殼口有數個軸唇襞。齒舌一列,長而窄,呈刷毛狀。大多棲息於潮下帶的砂底或碎石底。某些種類吸取魚的體液。 0 1 2003-09-23 08:00:00
106 Capulidae 偏蓋螺科 Shell thin, cap-shaped, planorbid to turrited, thin with thick straw-colored periostracum which frequently arise as periostracal hairs. Some are ectoparasitic on other animals including mollusks. 殼薄,笠狀、平卷到塔狀,殼表有厚厚的殼皮被覆。某些種類寄生在其他動物包括軟體動物的體表。 0 1 2003-09-23 08:00:00
107 Cardiliidae Shell small, cardiiform, higher than long, strongly inequilateral, equivalve. Beak prosogyrous, strongly incurved. Parivincular ligament small, resilium well-developed. Dimyarian. Pallial line entire. 殼小型,不等側,等殼,筒狀韌帶小,彈帶發達,雙閉殼肌。 0 1 2003-09-23 08:00:00
108 Carditidae 算盤蛤科 Shell moderately small, thick, solid, trapezoidal, strongly inequilateral, equivalve. Outer surface ornamented with strong radial ribs. Hinge with 2 strong cardinal teeth. Dimyarian. Integripalliate. 殼普通小型,厚而堅固,前後不等側,不等殼。殼表有明顯的放射肋。鉸齒有2個強壯的主齒。雙閉殼肌。 0 1 2003-09-23 08:00:00
109 Carychiidae 罌粟蝸牛科 0 1 0000-00-00 00:00:00
110 Cavoliniidae 駝蝶螺科 Shell round box-shaped consisted of dorsal and ventral valves with or without tail-like early shell. Aperture narrow, transverse, sinuous far posteriorly. Unlike the preceding family, mantle cavity opens ventrally and columella muscle situated dorsally. 貝殼由背殼和腹殼組成龜甲形,有些種類有類似尾巴的殼。殼口狹窄。外套腔在腹側開口,軸唇肌位於背側。 0 1 2003-09-23 08:00:00
111 Cerithiopsidae 蟹寓螺科 Shell turreted, usually dextral; protoconch smooth and multispiral; teleoconch sculptured with distinct spilal cords, and often with axial ribs. Numerous species inhabiting in intertidal zone to bathyal depths, although most of them remained unstudied. Living and feeding on sponges. 背殼塔狀,大多右旋,胎殼平滑多旋,成殼螺肋顯著,通常有縱肋。大多數棲息於潮間帶到漸深海,固著於海綿上。 0 1 2003-09-23 08:00:00
112 Chamidae 偏口蛤科 Shell small to large, attached to rocks or shells by right or left valve, strongly inequilateral, inequivalve. Dimyarian. Parivincular ligament opisthodetic. Integripalliate. Siphons separated. Inner ventral margin smooth or crenulated. 貝殼小型到大型,以右殼或左殼固著於岩礁上。不等殼,筒狀韌帶,腹緣內面平滑或呈細齒狀。 0 1 2004-11-11 18:55:50
113 Cheileidae 晃蓋螺科 0 1 0000-00-00 00:00:00
114 Chromodorididae 多彩海麒麟科 Body colorful, elongate, soft and usually smooth on dorsal surface. In temparate and tropical seas throughout Japan to Indo-West Pacific, Australia and Africa. 本科體色豐富多變,身體細長,軟體背面通常平滑。頭部有2枝觸角,尾部有數個細長的鰓。分布於溫帶和熱帶海域,從日本到印度西太平洋,澳洲、非洲海域均有分布 0 1 2004-11-11 19:12:31
115 Clausiliidae 煙管蝸牛科 0 1 0000-00-00 00:00:00
116 Colubrariidae 布紋螺科 Shell small to medium in size, fusiform. Protoconch smooth, but teleoconch usually with axial and spiral riblets creating a cancellated sculpture. Varices occasionally present. A thick callus develop on inner to columellar lips in Colubrareia. Operculum usually smaller for aperture, oval, with nuculeus below and outwards. 殼小型到中型,紡錘形。胎殼平滑,成殼通常有縱肋與螺肋交叉。殼口狹窄成紡錘形,外唇肥厚,口蓋橢圓形,比殼口小。 0 1 2004-11-11 20:04:39
117 Coralliophilidae 珊瑚螺科 1 1 0000-00-00 00:00:00
118 Corbulidae 抱蛤科 Shell small to medium in size, oblong, thick, and solid. Right valve larger than left valve. Resilium below umbo. Sharp tooth-like cardinal on right valve. Dimyarian. Pallial sinus barely embayed. 殼小型到中型,呈長橢圓形,殼厚而堅硬。右殼大於左殼。彈帶位於殼頂下方。雙閉殼筋,套線灣幾乎沒有入灣。 0 1 2005-01-14 00:29:14
119 Corillidae 螄蝸牛科 0 1 0000-00-00 00:00:00
120 Costellariidae 蛹筆螺科 Shell generally fusiform or cylindrical. Surface glossy, generally with strong axial ribs. Aperture narrow, elongated with plicae on columellar lip. Siphonal canal attenuated, relatively narrow. Operculum absent. Radula rachiglossate with unicuspid lateral teeth. Divergent in tropical to warm temperate shallow water. 殼一般呈紡錘狀或圓筒形。殼表有光澤,大多具有明顯的縱肋。殼口狹長,軸唇有皺襞。水管溝狹長。沒有口蓋。齒舌尖舌型具單尖側齒。分布於熱帶到溫帶淺海,具高度多樣性。 0 1 2004-11-11 19:28:47
121 Crassatellidae 厚蛤科 Shell moderately small, thick, solid, inequilateral, equivalve. Resilium located on hinge plate below beak; opisthodetic parivincular ligament small. Dimyarian. Inner ventral margin finely crenulated. Integripalliate. 殼小型到中型,殼厚,堅硬,前後不等側,等殼。彈帶位於絞齒盤在殼頂後方。筒狀韌帶小,雙閉殼筋。內部腹緣細齒狀。 0 1 2005-01-14 00:51:25
122 Cucullaeidae 圓魁蛤科 Shell large, subquadrate, well-inflated, inequilateral, inequivalve. Hinge teeth on straight hinge plate arranged radially, elongated and nearly horizontal distally. Dimyarian. Posterior adductor muscle placed on well-develpoed buttress. 殼大型,近似正方形,殼體膨脹,不等殼,不等邊。絞齒在齒板上呈放射狀排列,末稍延長近乎平行。雙閉殼筋。 0 1 2006-01-04 18:57:12
123 Cuspidariidae 杓蛤科 Shell small to medium in size, with round anterior margin and rostrate posterior part. Ligament external, situated posteriorly. Resilium under umbo. Hinge teeth lacking or weak if present. Pallial sinus shallow. Carnivorous. 殼小型到中型,前緣圓形,後部呈喙狀突出。韌帶在外位於後方。彈帶在殼頂下。絞齒缺乏即使有也不明顯。肉食性。 0 1 2004-11-18 19:41:40
124 Cultellidae 刀蟶科 Shell medium to large, antero-posteriorly elongate oval, thin, more or less compressed. Anterior and posterior margin rounded, gaped. Ligament parivincular. Pallial sinus shallow. 殼中大型,前後延長,似橢圓形,殼薄。前端與後端邊緣呈圓形且開口。筒狀韌帶。套線彎淺。 0 1 2005-01-14 00:34:07
125 Cyclophoridae 山蝸牛科 1 1 0000-00-00 00:00:00
126 Dendrodorididae Body soft in most species. Dorsum smooth or with protuberances. Radula and jaw lacking. Feed on sponges. 多數種類體柔軟。背部平滑或有瘤狀突出物。缺乏齒舌和顎板。以海綿為食。 0 1 2004-11-18 19:45:21
127 Dimyidae Shell small-sized, thin, highly inequivalve, irregular in shape, attaching to hard objects by right valve. Right valve often becomes deeper with growth, while left valve remains nearly flat. Teeth weak; ligament internal. Inner surface often shows crenulated margin and pearly luster, but inner layer probably consists of crossed-lamellar aragonite. Dimyarian; anterior adductor smaller than posterior, but never degenerated throughout growth. Isofilibranchiate. 殼小型,薄質,不等殼,形狀不規則,以右殼固著於堅硬物質上。左殼通常較扁平。齒舌微弱,韌帶在內部。內部殼緣通常有微細刻紋,內層有真珠光澤。雙閉殼筋,前閉殼筋小於後閉殼筋,絲鰓型。 0 1 2004-11-18 20:08:33
128 Diplommatinidae 芝麻蝸牛科 0 1 0000-00-00 00:00:00
129 Donacidae 斧蛤科 Shell small to medium, cuneiform. Beak close to posterior margin. Parivincular ligament opisthodetic. Hinge with 2 strong cardinal teeth and anterior and posterior lateral teeth. Dimyarian, Pallial sinus rounded, deep. 貝殼小型到中型,殼形呈楔形,殼頂接近後緣。具外韌帶。具2個主齒及前、後、側齒。雙閉殼肌,套線彎深呈圓形。 0 1 2005-01-14 00:40:57
130 Dreissenidae 似殼菜蛤科 Shell medium to small, trapezoidal to mytiliform with terminal umbos, thin. Ligament flat parivincular, placed between both valves. Hinge edentulous. Heteromyarian, small anterior adductor placed on septum below beak. Inner shell layer complex crossed-lamellar, not nacreous. Integripalliate, or shallowly sinupalliate. 殼中小型,殼薄。韌帶平坦,筒狀韌帶。無鉸齒 0 1 2005-11-30 19:01:06
131 Elysiidae 海天牛科 Shell absent. Body generally small, elongate, with lobate parapodia and with auriculated rhinophores. Oral tentacles lacking. Feed on green algae. 殼缺乏。體型小而延長。具有葉狀側足,有觸角。不具口觸角。通常以綠藻為食。 0 1 2005-12-09 01:05:27
132 Endodontidae 內齒蝸牛科 0 1 0000-00-00 00:00:00
133 Enidae 似煙管蝸牛科 1 1 0000-00-00 00:00:00
134 Enoploteuthidae 武裝魷科 Body small. Mantle conical with a tail. Fins rhombic. Arm suckers in two rows which transformed into hooks in adults. A part of manus suckers also transformed into hooks. Ventral surface of body beset with samll numerous photospheres. Several large photosphores embebded in ventral periphery of eyeball. Mesopelagic waters. 體型小,外套膜圓錐形,鰭呈菱形。腕吸盤2列,成體會轉變成鉤。觸腕的部分吸盤也會轉變成鉤。身體腹面有許多小發光器,眼球周圍有一些大的發光器。生活於遠洋中層。 0 1 2005-12-09 01:17:52
135 Episiphonidae 蕊象牙貝科 0 1 2004-11-11 23:09:11
136 Eratoidae 石榴螺科 0 1 0000-00-00 00:00:00
137 Eulimidae 瓷螺科 Shell straight or curved, elongate conic, globular, or patelliform, but sometimes lacking. Radula ptenoglossate, existing only in a few genera (Eulima, Hemiliostraca, and Niso). Most species with acrembolic proboscis. Sex separate, or simultaneous/protandric hermaphroditic. Endo- or ectoparasitic on Echinodermata, but occasionally free living. 貝殼有的直有的有彎曲,有長圓錐形、球形等不同形狀的種類。齒舌為翼舌形,只有Eulima, Hemiliostraca, Niso屬有齒舌。雌雄異體或同時/雄性先熟的雌雄同體。寄生在棘皮動物的內部或外部,偶爾自由生活。 0 1 2005-12-09 01:30:13
138 Fimbriidae 花籃蛤科 Shell large, thick, solid, equivalve, without gape. Parivincular ligament opisthodetic, deeply burried between both valves. Both valves possessing 2 cardinal teeth and anterior and posterior lateral teeth. Beak prosogyrous. Anterior adductor muscle scar larger than the posterior one. Integripalliate. 殼大型,厚而堅固,等殼,沒有開口。筒狀韌帶位於後方,深埋於雙殼之間。雙殼皆有2個主齒、前齒和後側齒。殼頂前傾。前閉殼肌痕略大於後閉殼肌痕。 0 1 2006-09-09 00:56:38
139 Fossaridae 小堡螺科 0 1 0000-00-00 00:00:00
140 Gastrochaenidae 開腹蛤科 Shell small to medium in size, oblong, thin, inflated with gaping anterior end. Ligament external and posteriorly situated. Hinge lacks tooth. Pallial line widened ventrally with deep sinus. Bored into coral and shell. 殼小型到中型,長橢圓形,殼薄,前端開口大。韌帶在外位於後方。沒有絞齒。套線灣入深。常在珊瑚礁上或其他貝殼上穿孔。 0 1 2006-09-09 01:07:48
141 Gastrocoptidae 砂蝸牛科 0 1 0000-00-00 00:00:00
142 Glauconomidae 曇蛤科 Shell small to medium, antero-posteriorly elongate oval. Ligament parivincular. Hinge-plate with 3 cardinal teeth, without lateral tooth. Dimyarian. Sinupalliate. 0 1 2003-10-21 08:00:00
143 Glossidae 同心蛤科 Shell of Japaneese species small to medium, well-inflated. Beak prosogyrous, strongly enrolled. Ligament parivincular. Hinge heterodont, more or less weak. Dimyarian. Pallial line integripalliate. 0 1 2003-10-21 08:00:00
144 Glyphaeidae 0 1 0000-00-00 00:00:00
145 Gymnodorididae Body soft, narrow limaciform, cylindrical with slight head veil. Dorsal ridge reduced in Gymnodoris. Gills usuallu arranged in circle or in semicircle around anus, tend to reduce in some species. Tail tapered posteriorly. 0 1 2003-10-21 08:00:00
146 Halgerdidae 0 1 0000-00-00 00:00:00
147 Haminoeidae Shell external, fragile, globose to cylindrical. Aperture elongated, narrow, and broadened below. Spire sunken. Columella slightly curved, without fold. Operculum absent. Animal completely withdrawal into shell. Gizzard plates 3. Seminal groove external. Herbivorous. 0 1 2003-10-21 08:00:00
148 Heliaciidae 小輪螺科 0 1 0000-00-00 00:00:00
149 Helicarionidae 鱉甲蝸牛科 0 1 0000-00-00 00:00:00
150 Helicinidae 虫昌蝸牛科 0 1 0000-00-00 00:00:00
151 Hermaeidae 棍螺科 Body small, limaciform, with cerata. Shell absent. Cerata without cnidosac, slender or plump, housing ducts of digestive gland. Rhinophores simple, inrolled or ear-like. Generally feed on green algae. 0 1 2003-10-21 08:00:00
152 Hexabranchidae 六鰓科 Body very soft, elongated ovate, large and colorful. Body generally red with white and yellow of various patterns. Notum broad and undulated. Gills separated 6 plumes. Feed on sponges. 0 1 2003-10-21 08:00:00
153 Hiatellidae 潛泥蛤科 Shell small to large, rectangular, with anteriorly situated umbo. Both anterior and posterior ends gaping. Ligament external and posteriorly situated. Cardinal teeth small or lacking. Dimyarian. Pallial sinus present or absent. 0 1 2003-10-21 08:00:00
154 Isognomonidae 障泥蛤科 Shell small to medium-sized, generally subequivalve, weakly inflated. Umbo subterminal, and anterior wing generally not demarcated. Multivincular ligament pits arranged nearly equidistanly on cardinal area. Soft part comparatively small, but mantle margin remarkably elastic. Other characters almost similar to those of the Pteriidae. 0 1 2003-10-21 08:00:00
155 Janthinidae 紫螺科 Shell thin, helicinoid with selenizone on spires. Aperture broad. No operculum. No eye. Cephalic tentacle bifid. Excrete mucous from sole to form raft of bubble with animal spends pelagic life. 0 1 2003-10-22 08:00:00
156 Juliidae 珠綠螺科 Shell bivalved, small, thick and hard. Apex on left valve, concave just behind it. Body slug-like, generally, between both valves. 0 1 2003-10-22 08:00:00
157 Kanamariidae 0 1 0000-00-00 00:00:00
159 Laevidentaliidae 瓷象牙貝科 Shell thin, middle to large in size, thin, not so strongly curved, gradually tapering adapically, circular in cross-section, ornamented with growth lines. Occasionally with an apical slit ventrally. 0 1 2004-11-12 18:10:12
160 Laternulidae 薄殼蛤科 Shell small to medium in size, elongate elliptical, thin, inflated with truncated posterior end. Resilium under umbo and chondrophore protruded, with or without lithodesma. Cardinal tooth absent. Dimyarian. Pallial sinus present. 0 1 2003-10-22 08:00:00
161 Limacidae 蛞蝓科 Shell minute, helicoid, sinistral (superdextral). Aperture not expanded. Surface shining with growth lines or at best axial riblets. Foot separated into wing-like lobes and carries operculum on parapodium. Holoplanktonic. 0 1 2003-10-22 08:00:00
162 Limidae 狐蛤科 Shell small to large,commonly white, equivalve, obscurely auriculate, elongate-oval or subtriangular, more or less opisthocline. Byssate species characterized by gaped anterior margin, though there are many non-byssate and free-living species. Ligament groove on the middle of low-triangular cardinal area. Surface ornamented with radial ribs. Mostly edentulous. Radial sculpture commonly developed. Coloration, if not whity, almost monotonous. Outer layer composed of foliated calcite, while inner layer totally consists of crossed-lamellar aragonite. Monomyarian. Pseudolamellibranchitae. 0 1 2003-10-22 08:00:00
163 Limopsidae 笠蚶科 Shell small, subcircular or postero-ventrally elongate ovate, equivalve, subequilateral or inequilateral. Periostracum thick, hirsute. Ligament alivincular, Inner ventral margin smooth or crenulated. Hinge plate arched, with radially arranged denticles. Slightly anisomyarian; anterior adductor muscle scar smaller than posterior one. Pallial line entire. 0 1 2003-10-22 08:00:00
164 Liotiidae 0 1 0000-00-00 00:00:00
165 Loliginidae 鎖管科 Mantle muscular, conico-cylindrical. Fins rhombic or semicircular. Eyes covered with transparent membrane. Arm suckers in two rows. Manus suckers in 4 rows. Gladius wide, feather-shaped. Coastal and neritic waters. 0 1 2004-08-20 01:26:02
166 Lucinidae 滿月蛤科 Shell small to large, thin to well inflated, inequilateral, equivalve. Beak small, prosogyrous. Outer surface ornamented by fine growth striae, occasionally with commarginal lamellae. Hinge plate with few cardinal teeth, or edentulous. Ligament parivincular, deeply burried between both valves. Dimyarian; anterior adductor muscle scar elongate oval. Integripalliate. 0 1 2003-10-27 08:00:00
167 Lyonsiidae 波浪蛤科 Shell small to large, oval, and gaping at posterior end. Resilium carries lithodesma below. Cardinal tooth absent. Dimyarian. Pallial sinus shallowly embayed. Internal surface with pearly luster. 0 1 2003-10-27 08:00:00
168 Mactridae 馬珂蛤科 Shell small to large, thin, well inflated, veneriform, inequilateral, equivalve. Parivincular ligament small; resilium behind cardinal teeth large. Cardinal teeth small, but anterior and posterior lateral teeth large. Inner ventral margin smooth. Sinupalliate. 0 1 2003-10-27 08:00:00
169 Malletiidae 豌豆蛤科 Shell small to medium, oval. A weak ridge running from umbo to postero-ventral corner present or absent. Periostracum thick. Resilifer absent. Internal surface porcellaneous. 0 1 2003-10-27 08:00:00
170 Marginellidae 穀米螺科 Shell minute to small, with small spire and large body whorl. Surface smooth, glossy, aperture narrow with several plicae on the columella that continue into the internal part of the shell. 0 1 2003-11-28 08:00:00
171 Mathilidae 巧蜷螺科 Shell turreted, elongate with many whorls. Protoconch heterostrophic. Surface usually sculptured with distinct axial and spiral ribs. Aperture with thin outer lip without siphonal canal. Species of this family inhabit on sand bottom from subtidal zone to bathyal depths. 0 1 2003-11-28 08:00:00
172 Mesodesmatidae 尖峰蛤科 Shell small to medium, cuneiform, thick, more or less compressed. Outer surface smooth except for growth striae. Ligament parivincular, resilium placed between anterior and posterior cardinal teeth. Hinge teeth with 2 cardinal teeth and anterior and posterior lateral teeth. Dimyarian. Pallial sinus small, shallow. Inner ventral margin smooth. 0 1 2003-11-28 08:00:00
173 Miamiridae 0 1 0000-00-00 00:00:00
174 Montacutidae Shell small, equivalve, antero-posteriorly elongate elliptical, covered with periostracum. White to reddish. Umbo situated posteriorly to midpoint. Ligament external, but resilium internal. Anternal and posterior cardinal teeth and lateral teeth present. Pallail line not embayed. Ectoparasitic to various invertebrates. 0 1 2003-11-28 08:00:00
175 Myidae 海螂蛤科 Shell small to large, gaping posteriorly. Chondrophore of left valve projected and receives resilium. No cardinal tooth present. Dimyarian. Pallial sinus with or without deep sinus. 0 1 2003-11-28 08:00:00
176 Myochamidae 三角瓣蛤科 Shell small to medium in size and triangular in shape. Right valve more or less inflated, but left valve flat. A small ligament present below umbo but cardinal tooth lacking. Dimyarian. Pallial sinus shallow. Internal surface with pearly luster. 0 1 2003-11-28 08:00:00
177 Naticidae 玉螺科 Shell pyriform to globose, or discoidal, with large last whorl, and smooth or weakly sculptured surface. Outer lip of aperture not thickend, siphonal canal absent. Umbilicus closed or open, generally with prominent funicle. Operculum corneous or calcareous. Buried in sand and carnivorous, boring holes into other mollusc's shells to feed flesh. 0 1 2003-11-28 08:00:00
178 Neilonellidae 黃錦蛤科 Shell small with elongated posterior portion which is sometimes upturned with a pointed end. Periostracum thick with weak growth lines. Hinge teeth diminish below umbo without resilifer. 0 1 2003-12-03 08:00:00
179 Notarchidae 0 1 0000-00-00 00:00:00
180 Nuculanidae 彎錦蛤科 Shell small to medium in size with rostrated posterior portion. Umbo tumid. A radial ridge running from umbo to postero-ventral corner. Surface smooth or with concentric riblets. Hinge plate long with numerous teeth and resilifer below umbo. Inhalent and exhalent siphons apparent with large labial palps. 0 1 2003-12-03 08:00:00
181 Nuculidae 銀錦蛤科 Shell small to medium, veneriform with posteriorly situated beak. Periostracum thick. Internal surface with strong pearly lustre. Hinge teeth numerous and tall. Resilifer present below umbo. Anterior and posterior adductor scars subequal in size. No siphon present. Foot with sole. 0 1 2003-12-03 08:00:00
182 Octopodidae 章魚科 Body muscilar. Mantle round, globular. Mantle opening moderate to wide. Fins absent. Arms moderate to long with well developed webs. Arm suckers usually in 2 rows and occasionally in a single row. Right Arm Ⅲ of males hectocotylized (rarely left Arm Ⅲ) with a spermatophore groove along dorsal side of the arm and the distal portion modified into copulatory organ. 0 1 2003-12-03 08:00:00
183 Ommastrephidae 魷科 Body stout, muscular. Mantle cylindrical, tapering posteriorly. Fins sagittata. Arm suckers in two rows. Manus suckers in 4 rows of which median two rows of suckers larger than lateral ones. Funnel rocking cartilage with inverted T-shaped groove or fused. 0 1 2003-12-03 08:00:00
184 Onchidiidae 石磺科 Animals oval, convex dorsally, with small papillae on dorsal surface, lacking a shell. Ventral area divided into hyponotum and broad and large foot by ciliate groove. A pair of cephalic tentacles with terminal eyes retractile. Pneumatophoe through lung situated at posterior end. Genital pores separated. Live on sea shores in intertidal to splash zone. 0 1 2003-12-03 08:00:00
185 Onychoteuthidae 爪魷科 Mantle muscular, cylindrical. Fins rhombic. Arm suckers in two rows with smooth chitinous rings. Manus with two rows of hooks. Dactylus with small suckers. Carpal cluster with knobs and suckers. 0 1 2004-11-12 19:11:52
186 Pandoridae 屠刀蛤科 Shell small to medium in size, lunate in outline. Left valve slightly more inflated than right valve. Resilium present with or without lithodesma. No cardinal tooth present. Dimyarian. Pallial sinus absent. 0 1 2003-12-03 08:00:00
187 Pectinodontidae 梳齒笠螺科 0 1 0000-00-00 00:00:00
188 Pharellidae Shell medium, antero-posteriorly elongated oval. Anterior and posterior margins rounded, gaped. Beak very low, placed anterior to midpoint of dorsal margin. Outer surface smooth, with heavy periostracum. Ligament parivincular. Pallial sinus shallow, or deep. 0 1 2003-12-03 08:00:00
189 Phasianellidae 雉螺科 0 1 0000-00-00 00:00:00
190 Philinidae 薄泡螺科 Shell thin, mostly internal. Body whorl extremely large. Spire small. Animal much larger than shell, not withdrawal into shell, cylindrical or dorso-ventrally flattened elliptical, with a large cephalic shield. Jaw absent. Radular teeth consisted of a central tooth, a lateral tooth, and none or up to 6 marginal teeth. Gizzard contains 3 calcareous stomachal plates. 0 1 2003-12-03 08:00:00
191 Philomycidae 黏液蛞蝓科 0 1 0000-00-00 00:00:00
192 Pholadidae 鷗蛤科 Shell small to large, oval, well inflated, with gaped anterior and posterior end. Anterior area ornamented with radial ribs crossed by growth lines presenting file-like sculpture. Protoplax on antero-dorsal margin, mesoplax on postero-dorsal margin. Ligament and hinge teeth lacking. Apophysis internally under umbo. Pallial sinus deep. Bored into shale or rocks. 殼小型到大型,橢圓形,前後端開口。前端有放射肋與生長脈交錯。前背緣有原板,後背緣有中板和後板,腹緣有腹板。缺乏韌帶和絞齒。殼頂下方內部隆起。套線彎深。鑽洞進入泥岩中。 0 1 2005-01-14 00:36:10
193 Phyllidiidae 葉海麒麟科 Body generally elongated oval, stout Dorsal surface with longitudinal ridges and ornamented by protuberances. Rhinophores lamellated. Gills located between mantle and foot, unlike in doridids. Anus posterior dorso-median except for Fryeria. Feed on sponges. 一般呈細長橢圓形,背部有縱長的隆起線和瘤狀突起。鰓位於外套膜和腹足之間。除了Fryeria 屬外,肛門位於背面後方。以海綿為食。 0 1 2005-01-13 18:58:43
194 Physidae 囊螺科 0 1 0000-00-00 00:00:00
195 Pisanianuridae 紡錘毛螺科 Shell obese fusiform, buccinoid, with weak sculptures externally. Columella strongly curved but simple. Outer lip never thickened. No varix present. Anterior canal sinuous. Operculum horny with nucleus situated below. 殼呈短紡錘狀,殼表有微弱雕刻。軸唇彎曲。外唇薄,沒有縱張肋。前管溝彎曲。口蓋角質,核位於下部。 0 1 2005-01-13 22:38:28
196 Pisidiidae 豌豆蜆科 0 1 0000-00-00 00:00:00
197 Placobranchidae 0 1 0000-00-00 00:00:00
198 Planorbidae 扁蜷科 0 1 0000-00-00 00:00:00
199 Plicatulidae 貓爪蛤科 Shell small-sized, weakly convex, irregularly oval or subtrigonal, attaching to hard objects by right valve. Surface commonly marked with radial or diversified thick ribs. A pair of crural teeth on both sides of resilifer, though somewhat similar to those of the Spondylidae, are elongated sub vertically. Monomyarian; muscle scar subcircular, strongly impressed. Filibranchiate. Eyes and tentacles not developed on mantle. Shell microstructure similar to that of the Spondylidae. 殼小型,稍微膨張,成不規則卵形或似三角形,以右殼附著於堅硬物質上。殼表通常有放射狀或分支狀的螺肋。彈帶兩側有一對齒。單閉殼肌,閉殼肌痕深近似圓形。絲鰓型。外套膜上的眼點和觸手不發達。殼的微細構造類似海菊蛤科Spondylidae。 0 1 2005-01-13 23:05:33
200 Polyceridae Body slender and limaciform, with head veil. Dorsal surface and head veil smooth or papillate. Rhinophoral sheath and oral tentacle absent. Feed on bryozoans, ascidians and sometimes nudibranchs. 體細長類似蛞蝓,有頭膜。背面和頭膜平滑或有乳狀突起。沒有觸角鞘和口觸手。以苔蘚蟲類、海鞘類或裸鰓類動物為食。 0 1 2005-01-13 23:17:24
201 Poromyidae 砂蛤科 Shell small to medium in size, oval, inflated. Ligament external and posteriorly situated. Cardinal teeth, resilium and lithodesma present. Pallial sinus barely present. Internal surface with pearly luster. Gill of septibranch type. 殼小型到中型,卵形膨張。韌帶外在位於後部。殼頂下有主齒、彈帶。套線彎幾乎沒有。殼內面有珍珠光澤。隔鰓型。 0 1 2005-01-14 00:35:45
202 Punctidae 栗蝸牛科 0 1 0000-00-00 00:00:00
203 Pupillidae 蛹蝸牛科 0 1 2004-12-14 01:33:10
204 Pupinidae 豆蝸牛科 1 1 0000-00-00 00:00:00
205 Pyramidellidae 塔螺科 Shell slender conic to ovate, often with fold(s) on columella. Protoconch heterostrophic. Operculum horny, paucispiral. Head bears a tongue-like mentum. Secondary gill present right to dorsal ciliated strip in pallial cavity, or lacking at all. Proboscis acrembolic. No radula present. Anterior alimentary canal with a stylet and buccal pump(s) which are usually blind-sac like. Simultaneous hermaphroditic, with a common gonoduct. Ectoparasites sucking body fluids of mollusks, annelids, sipunclids, etc. 殼細圓錐形到卵圓形,軸唇通常無摺襞。胎殼異旋。口蓋角質,少旋型。頭部有舌狀口吻基板。二次鰓在外套腔內的背側纖毛帶右側,或是缺乏。沒有齒舌。雌雄同體。行體外寄生,寄生於軟體動物、環節動物、星口動物等吸取其體液。 0 1 2005-01-18 22:58:31
206 Retusidae Shell usually small, cylindrical to ovate. Spire slightly elevated or depressed. Aperture extends entire length of body whorl. Radula lacking. Animal white without parapodia. Cephalic shield bilobed posteriorly. 殼一般小型,圓柱形到卵圓形。螺塔低。殼口延伸到殼頂。沒有齒舌。軟體白色,沒有側足。頭楯的後方二叉。 0 1 2005-01-18 23:14:48
207 Ringiculidae 厚唇螺科 Shell small, spherical, with a conical spire. Columella with 2 folds. Inner lip often with a nodule. Lower end of aperture with anterior apertural sinus. Operculum absent. Animal completely withdrawal into shell. 殼小,球形,圓錐形螺塔,軸唇有2個摺襞。內唇通常有結節。沒有口蓋。軟體可完整收入殼內。 0 1 2005-01-19 18:59:53
208 Scaphandridae 粗米螺科 0 1 0000-00-00 00:00:00
209 Semelidae 唱片蛤科 Shell small to medium, oval to subtrigonal, bilaterally compressed. Ligament small, opisthodetic, parivincular; resilium oblique, postero- ventrally directed. Hinge heterodont, occasionally lacking anterior and posterior lateral teeth. Pallial sinus deep. 貝殼小到中型,卵圓形到似三角形。韌帶小,位置居後,筒狀韌帶。鉸齒異齒型,某些不具前、後側齒。套線灣深。 0 1 2005-01-19 19:10:20
210 Sepiadariidae Mantle short and saccular. Fins small, round, attached both sides of mantle. Mantle fused with head at central portion of dorsum. Mantle and funnel fused by ligament. Left Arm IV of male hectocotylized. Gladius absent. 外套膜短,成袋狀。鰭小,圓形,生長在外套膜兩側。外套膜與漏斗以韌帶相連接。雄性左邊第四腕為交接腕,沒有角質內殼(Gladius)。 0 1 2005-01-20 00:33:12
211 Sepiidae 烏賊科 Mantle bell-shaped with a calcareous oval shell inside dorsally. Fins narrow running along almost entire lateral margins of mantle. Arms with 4 rows of suckers. Left Arm IV of male hectocotylized. 袋狀的外套膜背側有石灰質卵圓形的殼。鰭幾乎含括整個外套膜側緣。腕上的吸盤有4列。雄性左第四腕為交接腕。 0 1 2005-01-19 19:26:51
212 Sepiolidae 耳烏賊科 Mantle short and saccular. Fins semicircular, attached both sides of mantle like ears. Mantle fused or connnected with head by nuchal cartilage. Mantle and funnel connected by funnel cartilages. Arm I or II of male hectocotylized. Gladius greatly reduced. 外套膜短呈袋狀。鰭半圓形,長在外套膜兩側成耳狀。外套膜以頸部軟骨與頭部連接。雄性Ⅰ或Ⅱ腕為交接腕。角質內殼(Gladius)退化。 0 1 2005-01-20 00:31:17
213 Siphonodentaliidae 斜口象牙貝科 0 1 2004-11-12 19:46:17
214 Smaragdinellidae 綠珠螺科 In Smaragdinella, shell external, globular, with broad and round aperture. Animal stocky. Head-shield large, rounded posteriorly. Gizzard plates 3. In Phanerophthabmts, shell internal, almost flat, circular, on posterior part of animal. Animal elongated cylindrical. Head-shield small. Dorsum enveloped by parapodia. Mantle-shield large, elongated. Herbivorous. Smaragdinella屬,殼外在,球狀,殼口寬闊呈圓形。軟體短,頭楯大,後端圓形。Phanerophthabmts屬,殼內在、扁平、圓形,在軟體的後部。軟體細圓柱形。頭楯小。背面被側足覆蓋。外套楯大而長,藻食性。 0 1 2005-01-26 19:07:41
215 Solenidae 竹蟶科 Shell medium to large, antero-posteriorly strongly elongated sub- quadrate. Anterior and posterior margins truncated, gaped. Beak very low, placed anterior margin. Outer surface smooth. Ligament parivincular. Pallial sinus shallow. 0 1 2005-01-11 01:16:52
216 Sphaeridae 泥蜆科 0 1 0000-00-00 00:00:00
217 Sportellidae Shell small to medium in size, oval. Umbo situated ^tenorlytomld, point. Ligament external. Two cardinal teeth present, occasionally with lateral tooth. Dimyarian. Pallial line not embayed. 0 1 2005-01-11 01:17:59
218 Stomatellidae 廣口螺科 0 1 0000-00-00 00:00:00
219 Streptaxidae 扭蝸牛科 0 1 0000-00-00 00:00:00
220 Strobilopsidae 內溝蝸牛科 0 1 0000-00-00 00:00:00
221 Subulinidae 錐蝸牛科 0 1 0000-00-00 00:00:00
222 Succineidae 錐實蝸牛科 0 1 0000-00-00 00:00:00
223 Teredinidae 蛀船蛤科 Shell small, spherical, gaping anteriorly, consisted of triangular ante- rior part, central part and lunate posterior wing. No accessory plate present except aprophysis below umbo. Infolding present internally for attachment of posterior adductor. Bored into submerged wood by forming calcareous tube of which opening is plugged by a pair of pal- let. 0 1 2005-01-11 01:21:06
224 Thiaridae 錐蜷科 1 1 0000-00-00 00:00:00
225 Thyasiridae 無齒蛤科 Shell small to large, subtrigonal to subcircular, thin with fold pos- antero-dorsally. Ligament parivincular. Hinge edentulous, or with weak anterior lateral tooth. Pallial line integnpalliate. 0 1 2005-01-11 01:21:31
226 Thycidae 笠瓷螺科 0 1 2004-11-12 19:48:42
227 Thysanoteuthidae 飛魷科 Mantle robust, muscular with broad rhombic fins along the entire length of mantle. Funnel locking cartilage with transversed T-shaped groove. Arms with 2 rows of suckers. Arm III has a well-developed protective membrane. Tentacles short, small. Manus with 4 rows of suckers which have 15-20 fine teeth on chitinous rings. 0 1 2005-01-11 01:21:57
228 Tindariidae 袖珍碎蛤科 Shell minute, veneriform, thick, with apparent concentric riblets and delicate striated lirae on surface. No resilifer. No pallial sinus. 0 1 2005-01-11 01:22:19
229 Tornatellidae 蚤蝸牛科 0 1 0000-00-00 00:00:00
230 Trapeziidae 船蛤科 Shell medium, elongate oval. Beak prosogyrous, low, placed nearly anterior extremity. Hinge with 2 cardinal teeth and ftenor and pos- terior lateral teeth. Inner ventral margin smooth. Integnpainaie. 0 1 2005-01-11 01:23:51
231 Trichotropidae 毛螺科 0 1 0000-00-00 00:00:00
232 Tricoliidae 0 1 0000-00-00 00:00:00
233 Trimusculidae 擬松螺科 Shell small, circular patelliform usually with radial libs and growth lines. Umbo situated centrally. Siphonal groove on right side, indistinct and not projecting. Muscle scar opened on anterior right, for opening of siphion, with terminals not rounded, Gill and tentacles lacking. Jaw absent. Animal feeds on suspenion matters by mucous net. 殼小型,呈圓盤狀,通常具有放射肋和成長肋。殼頂位置居中。呼吸管在右側,微弱不明顯 。肌痕在右前方開口,末端不圓。不具鰓和觸手。口的顎板缺乏。以黏液網黏住懸濁物進行攝食。 0 1 2006-09-08 18:40:21
234 Triphoridae 左錐螺科 Shell usually sinistral with tall spire and numerous whorls. Protoconch of either planktotrophic or lecithotrophic type even in a same genus. Teleoconch with 3 spiral cords on each whorl (spiral 1, 2, 3 from adapical side) and often one more (spiral 4) above the suture; Four on the body whorl and 2-3 on the base. Aperture with reflected outer lip and tubular anterior canal. Posterior canal ranging from simple slit to long tube. Numerous species inhabit in intertidal zone to shallow waters in warm waters. 0 1 2005-01-11 01:25:57
235 Triviidae 蛹螺科 Shell cypraeid-like in shape, with broard and involuted outer lip. Aperture narrow and slit-like. Mantle lobe enwraps shell. In Eratoinae, shell minute pyriform with bulbous and low spire covered by callus. Surface glossy but microscopically granulated.In Triviinae, surface ornamented by strong, spaced spiral ribs that are extended to ventral surface and occasionally interrupted by mid-dorsal longitudinal furrow. extended to ventral surface and occasionally interrupted by mid-dorsal longitudinal furrow. 殼小型到中型,殼形類似寶螺,殼口外唇內捲。殼口狹窄細長。Eratoinae亞科螺塔低,體螺層被滑層覆蓋,殼表平滑有光澤,有極微小顆粒密佈。Triviinae亞科殼表有明顯的螺肋延伸到腹面。 0 1 2006-09-08 18:20:12
236 Trochomorphidae 笠蝸牛科 0 1 0000-00-00 00:00:00
237 Ungulinidae 蹄蛤科 Shell subcircular, equivalve. Beak located at nearly midpoint of dorsal margin, prosogyrous. Ligament parivincular, opisthodetic. Hinge with 2 cardinal teeth, without lateral teeth. Inner ventral margin smooth. Dimyarian; adductor muscle scar elongate oval; integripallitae. 殼橢圓形,等殼。殼頂位於背緣中央附近,略往前傾。筒狀韌帶,位於後位。鉸齒有2個主齒,無側齒。腹緣內面平滑。雙閉殼肌,前後閉殼肌痕長橢圓形。 0 1 2005-12-22 22:57:53
238 Unionidae 蚌科 The naiad shell has two parts, a right and left valve held together by a dorsal ligament. Variations in the color of shell outer covering range from light yellow to green or brown or black; shells of many species are patterned with irregilar-shaped markings or rays. 蚌科貝類具有兩片相同大小的貝殼,殼內面的鉸齒板具有發達的鉸齒,但有的種類並不具備鉸齒。貝殼內面具有亮麗的真珠光澤,殼皮甚厚,殼頂區通常有彫刻存在。韌帶偏向殼的後端,稱為後位韌帶(Opisthodetic ligament)。套線通常簡單,而套線灣不明顯或缺如。 1 1 2005-12-06 18:46:47
239 Vayssiereidae 0 1 0000-00-00 00:00:00
240 Vermetidae 蛇螺科 Shell permanently cemented to rocks on its apical side, and often loosely uncoiled. Operculum chitinous, but lacking in Serpulorbis.Feeding on debris by secreting mucous threads. 貝殼頂側固著於岩石上,體型呈不規則卷曲。口蓋角質,其中 Serpulorbis 屬沒有口蓋。攝食方法為分泌黏稠的絲狀物取食。 0 1 2004-09-23 23:27:01
241 Veronicellidae 皺足蛞蝓科 0 1 0000-00-00 00:00:00
242 Verticordiidae 銀沙蛤科 Shell small to medium in size, ovoid, well inflated. Lunule distinct. Ligament external and posteriorly situated. Resilium and lithodesma present below umbo. Hinge teeth weak. Pallial sinus seldom embayed. Internal surface pearly. 殼小型到中型,卵圓形,殼形膨脹。韌帶外在位於後位。彈帶位於殼頂下方。鉸齒微弱。套線灣很少入灣。殼內面有真珠光澤。 0 1 2005-12-10 01:07:49
243 Vertiginacea 牙蛹蝸牛科 0 1 0000-00-00 00:00:00
245 Viviparidae 田螺科 1 1 0000-00-00 00:00:00
246 Xenophoridae 綴殼螺科 Shell low conic, thin, adheres dead shells and/or gravels along the peripheral edge to various grade. Base with distinct growth lirae sometimes present cancellated appearance. Umbilicus open or closed. Opemclum horny and oval. 殼呈低圓錐形,薄質。貝殼周圍會黏附著死貝殼或碎石。殼底成長脈明顯。口蓋角質呈橢圓形。 0 1 2005-12-10 01:14:43
247 Xylophaginidae Shell small, spherical with widely gaping anterior end. Anterior part triangular separated by a furrow from globular mid-part that is auriculated posteriorly. Protoplax present on antero-dorsal region. Lacking ligament, cardinal tooth and apophysis. Bored into sunken wood. 殼小型,成球狀,前端有寬闊的開口。缺乏韌帶、鉸齒。在沈木上穿孔生存。 0 1 2005-12-10 00:09:56
248 Yoldiidae 綾衣蛤科 0 1 0000-00-00 00:00:00
249 Zonitidae 琥珀蝸牛科 0 1 2006-01-04 20:21:47
250 Bithyniidae 沼螺科 0 1 0000-00-00 00:00:00
251 Chaetodermatidae 科 Body generally small, elongate, uniformly lorate, without shell and midventral groove. Body surface totally covered with numerous spicules. Mouth situated in front of body. Pallial cavity at body end accomodating anus and gills. Radula consisted of a single pair of tooth only, with large ventral and lateral supportts. 身體通常小形,細長,單調的紐形,不具貝殼,腹面無足溝。體表由骨片所覆蓋。口在身體前端,而肛門和鰓則在身體後方的尾腔中。齒舌由一對齒(兩枚)所形成,也具有一對側板及一個基板。 0 0 2002-10-15 08:00:00
252 Limifossoridae 科 Body slender, uniformly lorate, without shell and midventral groove. Body surface totally covered with cuticulate spicules. Mouth opened in frontal terminal in position, anus and paired gills within pallial cavity in rear . Radula with 2 rows, teeth denticulated. No lateral supportts. 身體細長,單調的紐形,不具貝殼,腹面無足溝。體表由骨片所覆蓋。口在身體前端,而肛門和鰓則在身體後方的尾腔中。齒舌由兩列鋸齒所形成,無側板。 0 0 2002-10-15 08:00:00
258 Proneomeniidae 科 Body elongate, cylindrical, covered by cuticle and closely-set hollowed spicules, with slender pedal groove (ventral groove) on ventral midline. Mouth and anus on ventral of each side of body. 身體細長的圓筒形,腹面正中線上有細的足溝。體表密佈著中空的骨片。口及肛門在腹面兩側,無鰓。 0 0 0000-00-00 00:00:00
259 Leptochitonidae 薄殼石鱉科 All vavles lack insertion plates. Generally small, whitish chitons. Tegmentum sculptured with fine granules. 所有殼板均無嵌入片。大部分的種類為小形種,殼表及環帶為白色,殼表為顆粒所覆蓋。 0 1 2004-11-18 19:00:51
261 Mopaliidae 科 Insertion plates with 8 slites in head valve, 1 on each side in median valves, 0-2 in tail valve. Perinotum covered with spicules and beset with bristles in most species. 頭板的嵌入片有8個齒隙,中間板的每一邊均有1個,而尾板則有0-2個。環帶由小棘所覆蓋,但多數種類為鬚狀突起。 0 0 2002-10-15 08:00:00
264 Cryptoplacidae 科 Insertion plates with 5 slites on head valve, 1 on each side of median valves, none on tail valve. Body elongate, vermicular. 頭板的嵌入片有3個齒隙,中間板的每一邊均有1個,而尾板沒有齒隙。身體為細長的蠕虫狀。 0 0 2002-10-15 08:00:00
266 Nacellidae 科 Interior of shell iridescent. Secondary gills arranged circularly in pallial cavity, but absent in front of head. Radular formula 3-2-1-2-3. Common on intertidal rocky shore in tropical to temperate areas. 殼內面有發達的真珠光澤。無本鰓,外套腔內有二次鰓環繞,但頭部區沒有。齒舌式為3-2-1-2-3。在熱帶到亞熱帶的潮間帶岩礁區很普遍。 0 0 2002-10-15 08:00:00
270 Pseudococculinidae 科 Shell plate, patelliform, with posteriorly situated apex. Protoconch covered with fine granular crystaks. Radular formula n-5-1-5-n. on submerged. 殼為白色,斗笠形,殼頂偏向後方。胚殼覆蓋著細顆粒狀雕刻。齒舌有中間齒,齒舌式為n-5-1-5-n。附著於沉木上。 0 0 0000-00-00 00:00:00
271 Choristellidae 科 Shell naticiforn in white. This family had long been placed in Naticidae based on conchological similarities but revealed to be one of cocculiniform taxa anatomically. Parasitic on shark egg case. 殼為白色,玉螺形。從殼形上來看被置於玉螺科之下,但解剖學上則屬於Cocculiniform taxa。通常附著於鯊魚的卵囊。 0 0 2002-10-15 08:00:00
272 Cocculinidae 科 Shell patelliform in white. Apex situated in center to posterior. Protoconch with net-like sculpture. Redula formula n-4-0-4-n. on submerged wood. 殼為白色,斗笠形。殼頂位於中央到後方。胚殼有網目狀的雕刻。齒舌無中間齒,齒舌式為n-4-0-4-n。附著於沉木上。 0 0 2002-10-15 08:00:00
273 Lepetodrilidae 科 Shell limpet-form, longitudinally elongated and asymmetrical. Apex situated at posterior end. Surface covered with thick periostracum. Inside of aperture pure white with a pair of muscle scar. Chemosynthesis-based communities in deep sea. 殼為前後延長的斗笠形,但不對稱。殼頂位於後端。殼表由厚的殼皮所覆蓋。殼內面為純白色,左右有一對肌痕。棲息於深海的化學合成群集(Chemosynthesis-based communities)。 0 0 2002-10-15 08:00:00
274 Scissurellidae 科 Shell minute, thin, biconic and white. Slit present on outer lip at shoulder or below. Selenizone present on spires that are ornamented by spiral and axial cords. Operculum corneous and multispiral. 殼薄小型白色雙錐形如算盤子殼口外唇的肩部或稍下方有裂隙在螺層上亦有裂隙的痕跡及螺肋及縱肋口蓋為角質的多旋性 0 0 0000-00-00 00:00:00
280 Seguenziidae 科 Shell usually small and white, cornical or biconical, with strong spiral ribs between which present spaced axial riblets. Outer lip sometimes complicatedly sinuous. Umbilicus open or closed. 殼小型,白色,圓錐形或雙錐形。殼表周緣有粗的螺肋,螺肋中間有很多顯著的縱肋。殼口外唇有時有凹凸複雜的凹入。有的有臍孔,但有的闕如。 0 0 0000-00-00 00:00:00
284 Neritiliidae 科 Shell neritiform, minute, monotonous in color, porcellanous or glossy. Spire low, dome-shaped. Operculum lunate, calcareous. Redula rhipidoglossate without rachidian tooth. Inhabiting in estuary muddy flat or tropical underwater cave. 殼為蜑螺型,小型,單色如瓷器平滑,螺塔低。口蓋為石灰質,半圓形。齒舌為扇舌形,無中間齒。棲息於熱帶的半淡鹹水河口、泥底或海底洞穴中。 0 0 2002-10-15 08:00:00
285 Titiscaniidae 科 Body slug-like, white, translucent, without shell. White mucous glands present along lateral body. Cephalic tentacle simple, long, slender with eye at base. Ctenidium long, exposed externally from mantle opening. Excretes white string-like mucous from glands with stimulation. During daytime, body contracts and bonds on substratum with mucous. redula rhipidoglossate without central and some lateral teeth. 無殼,身體如蛞蝓,白色,半透明,沿著體側有數對白點狀的黏液線。頭部觸角細長簡單,在其基部有眼睛。鰓長形,通常露於鰓腔之外。一受刺激,就會分泌白色的黏液。在白天,頭部和體側部會收縮,再由黏液做成餅狀,附著於基質。齒舌為扇舌形,缺少中間齒及部分側齒。 0 0 0000-00-00 00:00:00
286 Septariidae 壁蜑螺科 Shell symmetrical, cup-shaped, not spirally coiled. Apex at posterior margin. Sperture very large, with broad septumon columelar side, but never serrate. Operculum smaller than aperture, square, thin, calcareous and almost burried in metapodium. Tropical Indo-Pacific brackish to freshwater. 體左右對稱,斗笠型,無螺旋。螺層小,殼頂偏在後緣。殼口很大,軸唇有寬大的隔板,其上無鋸齒。口蓋略成方形,小於殼口,石灰質,通常埋於後足部內。分布於熱帶印度-太平洋區的半淡鹹水及淡水域。 0 0 0000-00-00 00:00:00
287 Shinkailepadidae 科 Shell patelliform, white, translucent. Spire leans posteriorly. Center of shell hightest. Surface rought, cancellated with narrow radial cords and growth threads. Aperture broad, posterior margin flattened forming a septum. Operculum thin, lunate and calcareous. Radula rhipidoglossate. In deepsea thermal vents and seepages. 殼為斗笠,橢圓形,白色,半透明,殼頂偏向後方,殼的中央為最高點。殼表有細密的放射肋和成長肋交叉成布目狀。殼內面邊緣有平坦部。口蓋為石灰質,很薄,呈半月形。齒舌為扇舌形。棲息於深海的熱水湧出海域。 0 0 0000-00-00 00:00:00
288 Phenacolepadidae 科 Shell patelliform, white, translucent. Spire leans posteriorly. External surface striated, cancellated or imbricated. Operculum rudimentary or lost. Soft part reddish, with large ctenidia and long tentacle. Radula rhipidoglossate. Tropical to warm temperate waters, intertidal to shallow water, under deeply embedded rock, anoxydate emviroment. 殼為斗笠型,白色,透明,殼頂偏向後方。殼表有多數很密的放射肋,有時形成布目狀或鱗片狀。口蓋退化,消失。軟體部有發達的紅色鰓,頭觸角很長。齒舌為扇舌形。溫帶到熱帶的潮間帶到淺海域,通常深埋於轉石下的貧氧環境。 0 1 2004-11-18 19:01:39
289 Provannidae 科 Shell medium to small in size, broadly to elongately conical. Aperture large sometimes with weak anterior and posterior canals. Operculum horny, paucispiral. Protoconch with fine clathrate sculpture. Eyes reduced; pallial tentacle at the right corner of pallial skirt. 殼由小型到中型的圓錐形。殼口大,通常前後水管溝很微弱。口蓋為角質的少旋形。胚螺有很細的網目狀雕刻。眼睛退化,在外套裙的右側,有外套觸角伸出。 0 0 0000-00-00 00:00:00
291 Dialidae 科 Shell elongate conical, simple, without varices and a siphonal canal. Protoconch usually smooth. Operculum pausispiral with eccentric uncleus. Posterior opercular lobe flap extending over the posterior part of the foot. 殼小型,呈高圓錐形。殼口單純,外唇不肥厚,也不形成水管溝。胚螺通常平滑。口蓋為少旋木葉型。足的後部有蓋葉形的膜狀延伸。 0 0 2002-10-15 08:00:00
292 Litiopidae 科 Shell small, thin, conical with inflated whorls. Aperture simple without a siphonal canal. Protoconch sculptured with strong axial ribs. Foot with epipodial tentacles on lateral sides, and a posterior pedal gland in the middle of the sole. 殼薄質,圓錐形,螺層膨脹很強。殼口單純,有很淺的水管溝。胚螺平滑,但也有很強的縱肋雕刻。足的側面有上足突起,在足蹠部中央有後足腺。 0 0 2002-10-15 08:00:00
299 Scaliolidae 科 Shell small to minute, elongate fusiform, covered with cemented sand grains in Scaliola. Aperture simple lacking siphonal canal. Operculum circular, multispiral. Head with large and extensible snout. Three pallial tentacles present on mantle edge in Finella. 殼小型到迷你,細長紡錘型。在Scaliola屬的種類,殼表通常有砂粒附著。殼口簡單,無水管。口蓋為多旋形的圓形。頭部有長而延伸的口吻。在Finella屬的種類,外套膜邊緣有三枚觸角,而Scaliola屬,則沒有。 0 0 0000-00-00 00:00:00
300 Plesiotrochidae 科 Shell small, pagoda-like, with hispid periostracum. Operculum paucispiral with eccentric nucleus. Foot possessing a median mesopodial mucus gland opening and encircled by epipodial fringe. Mantle edge bordered with long papillae. 殼小型,稍粗的圓錐形,有如塔形。具毛狀的殼皮。口蓋為偏心的少旋形。足的周緣有上足突起列。足部內側中央有足腺開口,外套膜邊緣有長的突起。 0 0 0000-00-00 00:00:00
301 Orectospiridae 高聳蟹守螺科 Shell elongate conical, with rather flat base. Aperture square, with a short siphonal canal. Umbilicus narrowly open. Species of this family inhibit on sand or mud bottom in bathyal depths. 殼為高圓錐型,螺層很多,但殼底稍平。殼口呈方形,有一很短的水管溝,具狹窄的臍孔。本科種類棲息於較深海的砂泥底。 0 1 2005-04-01 23:31:37
303 Pickworthiidae 科 Shell minute, up to 1cm, hight variable in shape, ranging from turreted to planispiral. Protoconch light brown, spirally sculptured, ending with a deep notch. Teleoconch usually white with circular and thickened aperture. Most species live in criptic habitats including submarine caves in shallow water. 殼小型,1公分左右,殼型變化很大,從塔形到錐形。胚螺淺褐色,有螺紋雕刻,最終有深的缺刻。成殼通常為白色,具圓形及厚的殼口。大多數棲息於淺海的海底洞窟或珊瑚礁的間隙中。 0 0 0000-00-00 00:00:00
304 Pelycidionidae 科 Shell extremely minute, usually smaller than 1mm, thin and turreted, with smooth or axially sculptured protoconch. Radula with many marginal teeth. Once placed in Vetigastropoda, but later placed near Pickworthiidae due to the similarity of protoconch morphology. 殼相當微小,通常小於1mm,殼薄,細長,具平滑或明顯縱肋的胚螺。齒舌有很多的邊緣齒,曾被置於古腹足類(Vetigastropoda)中。由於胚螺形態的特徵,而被轉至於Pickworthiidae科附近。 0 0 2002-10-15 08:00:00
305 Cingulopsidae 科 Shell minute, smooth and conical, with distinct umbilicus and smooth protoconch. Aperture sometimes with a weak fold. Some species feeding on foraminiferas. 殼微小,平滑的褐色錐形,通常有臍孔。胚螺平滑,殼口軸唇有微弱的襞褶形成。有些種類會捕食有孔虫。 0 0 2002-10-15 08:00:00
306 Barleeidae 科 Shell small, usually less than 5mm in height, simple elongate conical. Surface smooth, protoconch with rows of pits. Aperture simple. Operculum reddish brown to yellowish brown, with a peg on the columellar side on the inner surface. 殼小型,殼高通常5mm以下。簡單的高圓錐形,表面平滑,胚螺有雕刻點排列。殼口簡單,口蓋半圓形,有紅褐色、黃褐色,其內面近殼軸處有一突起柄構造。 0 0 2002-10-15 08:00:00
307 Anabathronidae Shell minute, rissoid from, with a pitted protoconch. Operculum composed of 2 layers, without an inner peg. Aperture once thickened with strong varix, and narrowed. 殼微小,麂眼螺狀,胚螺有雕刻點排列。口蓋有內、外兩層,內側不具突起柄構造。成熟個體的殼口加厚,有強壯的varix,但狹窄。 0 0 2004-11-18 19:04:50
309 Iravadiidae 河口螺科 Shell small, elongate conical. Protoconch depressed to planorbid, and the apex of the shell truncate. Most species inhabiting estuaries in river mouth to shallow waters. 殼小型,細長。胚螺平卷狀或殼頂部平坦而截平。大部分種類棲息在河口的半淡鹹水到淺海域環境。 0 1 2004-05-19 02:06:33
310 Elachisinidae 小菜籽螺科 Shell minute, ovate to ovate conical; surface smooth or spirall sculptured. Aperture with narrowly channeled posterior end, and the simple outer lip. 殼迷你,卵形或卵圓錐形,殼表平滑或有螺紋狀雕刻。殼口後端狹窄,外唇單純。 0 1 2004-05-18 00:58:03
311 Falsicingulidae 科 Shell similar to barleeids, surface smooth except for growth lines, with simple or thickened aperture, and smooth protoconch. Operculum without an internal peg. 殼型很像barleeids,表面除有生長線外大抵平滑。殼口簡單,有時肥厚,胚螺平滑。口蓋為少旋形,無內側突起構造。 0 0 2002-10-15 08:00:00
312 Pomatiopsidae 科 Shell conical to cylindrical, smooth with thick brown periostracum. Only one marine species, and several land and freshwater species are distributed in Japan. 殼圓錐形或圓筒狀,殼表平滑,覆蓋有褐色殼皮。日本只有一種海產,主要棲息於海岸的飛沫帶;其餘為陸生或淡水產。 0 1 2004-11-18 19:02:31
319 Seraphidae 飛彈螺科 Shell thin bullet-shaped with large body whorl. Aperture narrow with open canal. Outer lip of aperture with no stromboid notch. Eye with long stalk. 殼薄,呈砲彈形。體螺層很大,殼口狹長,有前水管溝。殼口外唇無鳳凰螺缺刻。眼睛具有長眼柄。 0 0 0000-00-00 00:00:00
320 Hydrocenidae 芝麻虫昌蝸牛科 主要分布於舊世界溫暖地區及太平洋的島嶼,通常貝殼非常小,有一個半月形的石灰質口蓋,口蓋像蜑螺內側有一指狀突起。沒有真正的觸角,但頭上有兩片很寬的觸角狀突出物,眼睛很大,位於此突出物頂端。 0 1 2009-02-17 22:57:01
321 Placunidae 鏡蛤科 0 1 2004-12-07 01:40:59
322 Melliterycidae 鈕釦蛤科 0 1 2005-05-16 18:49:24
323 Umbraculidae 傘螺科 Shell external, limpet-shaped, smaller than body, calcified. Animal not withdrawal into shell. Gill in front to right side of body. 0 1 2007-01-15 19:10:17