Английская Википедия:Davis County springsnail

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Шаблон:Short description Шаблон:Speciesbox

The Davis County springsnail, scientific name Pyrgulopsis davisi, is a species of small freshwater snails with a gill and an operculum, aquatic gastropod mollusk in the family Hydrobiidae.

This species' natural habitat is streams. It is endemic to a tributary of Limpia Creek about Шаблон:Convert northeast of Fort Davis, Texas, United States.[1]

Description

Pyrgulopsis davisi is a small snail that has a height of Шаблон:Convert and an ovate to narrowly conic, medium-sized shell. Its differentiated from other Pyrgulopsis in that its penial filament has a medium length lobe and medium length filament with the penial ornament consisting of an elongate, proximally bifurcate, penial gland; curved, transverse terminal and ventral glands.[1]

References

Шаблон:Reflist

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Шаблон:Hydrobiidae-stub