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. |
Senitfic Name |
Chinese Name |
omenclator |
photo |
Actaeopyramis amaena |
|
A. Adams |
|
Actaeopyramis eximia |
褐色塔螺 |
(Lischke, 1872) |
|
Actaeopyramis lauta |
|
(A. Adams, 1853) |
|
Agatha infrequens |
|
Nomura, 1937 |
|
Agatha lepidula |
|
Habe, 1961 |
|
Agatha virgo |
|
(A. Adams, 1860) |
|
Amaura japonica |
|
(A. Adams, 1860) |
|
Amaura sagamiensis |
|
Kuroda et Habe |
|
Babella caelatior |
|
(Dall et Bartsch, 1906) |
|
Bacteridium vitttatum |
|
(A. Adams, 1861) |
|
Boonea umboniocola |
|
Hori et Okutani, 1995 |
|
Brachystomia bipyramidata |
|
(Nomura, 1936) |
|
Brachystomia miyagiana |
|
(Nomura, 1936) |
|
Chemnclzia acosmia |
|
(Dall et Bartsch) |
|
Chemnclzia obseida |
|
(Dall et Bartsch) |
|
|