
Colligyrus
Colligyrus is a genus of small freshwater snails that have an operculum, aquatic gastropod mollusks in the family Hydrobiidae.
3 branches of this genus, most-observed first

Canary Duskysnail
speciesColligyrus convexus

Harney Basin Duskysnail
speciesColligyrus depressus
Rocky Mountain Duskysnail
speciesColligyrus greggi
Where it lives
Recorded sightings
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geo-referenced records in GBIF, from museums, herbaria and field observers.
Drag the globe to turn it. Dots are where records exist, not a range map; darker means more records.
In the stacks
Searching the stacks…
Every page naming Colligyrus in the Biodiversity Heritage Library →
This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 87570.