Colligyrus
| Colligyrus | |
|---|---|
| Scientific classification  | |
| Kingdom: | Animalia | 
| Phylum: | Mollusca | 
| Class: | Gastropoda | 
| Subclass: | Caenogastropoda | 
| Order: | Littorinimorpha | 
| Family: | Hydrobiidae | 
| Genus: | Hershler, 1999[1]  | 
Colligyrus is a genus of small freshwater snails that have an operculum, aquatic gastropod mollusks in the family Hydrobiidae.
Species
Species within the genus Colligyrus include:
- Colligyrus convexus Hershler, Frest, Liu, and Johannes, 2003 [1]
 - Colligyrus depressus Herschler, 1999[1] - Harney Basin duskysnail
 - Colligyrus greggi (Pilsbry, 1935) - type species[1]
 
References