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 |
| Paramormula paucicostulata |
|
(Tokunaga, 1906) |
|
| Parthenina affectuosa |
|
(Yokoyama, 1927) |
|
| Parthenina quantoana |
|
(Nomura, 1937) |
|
| Pselliogyra pagodula |
|
(A. Adams, 1860) |
|
| Puposyrnola inturbida |
|
(Yokoyama, 1927) |
|
| Pyramidella acus |
|
Gmelin, 1791 |
|
| Pyramidella dolabrata |
彩環塔螺 |
(Linnaeus, 1758) |
|
| Pyramidella dolabrata f. terebellum |
多彩環塔螺 |
(Moeller, 1776) |
|
| Pyramidella maculosa |
|
Lamarck, 1822 |
|
| Pyramidella sulcata |
條紋塔螺 |
(A. Adams, 1854) |
|
| Pyramidella sulcata f. terebella |
|
(A. Adams, 1854) |
|
| Pyrgiscilla kurodai |
|
(Nomura, 1936) |
|
| Pyrgiscilla miurana |
|
(Nomura, 1937) |
|
| Pyrgiscilla yoritomoi |
|
(Nomura, 1938) |
|
| Pyrgulina brenda |
|
(A. Adams, 1860) |
|
|
