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 |
| Pyrgulina callista |
|
Melvill, 1893 |
|
| Pyrgulina casta |
|
(A. Adams, 1861) |
|
| Pyrgulina pseudalveata |
|
(Nomura, 1936) |
|
| Pyrgulina pupula |
|
(A. Adams, 1861) |
|
| Quirella suprafila |
|
Laseron, 1959 |
|
| Sinuatodostomia nomurai |
|
Corgan, 1996 |
|
| Siogamaia akasakiensis |
|
Nomura, 1936 |
|
| Styloptygma lutea |
|
(Garrett, 1872) |
|
| Styloptygma taeniatum |
|
A. Adams, 1863 |
|
| Styloptygma terebroides |
|
Kuroda, 1956 |
|
| Sulcoturbonilla ultralaeta |
|
(Nomura, 1936) |
|
| Syrnola brunnea |
褐塔螺 |
(A. Adams, 1854) |
|
| Syrnola cf. aclis |
|
(A. Adams, 1854) |
|
| Syrnola cf. brunnea |
|
(A. Adams, 1854) |
|
| Syrnola cinctella |
|
A. Adams, 1860 |
|
|
