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