Pyrgula annulata

Pyrgula annulata
Apertural view of two shells of Pyrgula annulata.
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Subclass: Caenogastropoda
Order: Littorinimorpha
Family: Hydrobiidae
Genus: Pyrgula
Species:
P. annulata
Binomial name
Pyrgula annulata
(Linnaeus, 1758)[1]
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

  1. ^ 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).