Pyrgula annulata is a species of freshwater snail with a gill and an operculum, an aquatic gastropod mollusk in the family Hydrobiidae.
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| Apertural view of two shells of Pyrgula annulata. | |
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| Species: | P. annulata
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| Binomial name | |
| Pyrgula annulata | |
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Turbo annulatus Linnaeus, 1758 | |
Pyrgula annulata is the type species of the genus Pyrgula.
Distribution
editThis species occurs in Switzerland, Italy, Croatia, and Albania.
References
edit- ^ Linnaeus C. 1758. Systema naturae per regna tria naturæ, secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, locis. Tomus I. Editio decima, reformata. pp. [1-4], 1-824. Holmiae. (Salvius).
External links
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Wikimedia Commons has media related to Pyrgula annulata.
- AnimalBase info
- black and white drawings of shell:
- Adams H. & Adams A. 1858. The genera of recent Mollusca: arranged according to their organization. plate 32 figure 7.
- Call R. E. & Pilsbry H. A. 1886. On Pyrgulopsis, a new genus of rissoid mollusk, with description of two new forms. Proceeding Davenport Academy of Natural Sciences, volume V., page 9-14. Plate II., figures 11-12.
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