Pyrgula annulata
{{Short description|Species of gastropod}}
{{Speciesbox
| image = Pyrgula annulata shell.jpg
| image_caption = Apertural view of two shells of Pyrgula annulata.
| taxon = Pyrgula annulata
| authority = (Linnaeus, 1758)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).
| synonyms =
Turbo annulatus Linnaeus, 1758
Melania helvetica Michelin, 1831
Pyrgula helvetica (Michelin, 1831)
}}
Pyrgula annulata is a species of freshwater snail with a gill and an operculum, an aquatic gastropod mollusk in the family Hydrobiidae.
Pyrgula annulata is the type species of the genus Pyrgula.
Distribution
This species occurs in Switzerland, Italy, Croatia, and Albania.
References
{{reflist}}
External links
{{Commons category|Pyrgula annulata}}
- [http://www.animalbase.uni-goettingen.de/zooweb/servlet/AnimalBase/home/species?id=2836 AnimalBase info]
- black and white drawings of shell:
- Adams H. & Adams A. 1858. The genera of recent Mollusca: arranged according to their organization. [https://archive.org/stream/generaofrecentmo0301adam#page/32/mode/1up 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. [https://archive.org/details/proceedingsofdav05dave Proceeding Davenport Academy of Natural Sciences, volume V.], page [https://archive.org/stream/proceedingsofdav05dave#page/8/mode/2up 9]-14. [https://archive.org/stream/proceedingsofdav05dave#page/n307/mode/2up Plate II.], figures 11-12.
{{Taxonbar|from=Q7263528}}
Category:Gastropods described in 1758
Category:Taxa named by Carl Linnaeus
{{Hydrobiidae-stub}}