Category
page 1Cochliopidae
Tryonia
Tryonia is a genus of freshwater snails in the family Hydrobiidae. This genus is sometimes placed in the family Cochliopidae.
Aphaostracon
Aphaostracon is a genus of very small or minute freshwater snails in the family Cochliopidae that have an operculum.
Cochliopidae
Cochliopidae is a family of small freshwater snails with gills and an operculum, aquatic gastropod mollusks.
Littoridina gaudichaudii
species of mollusc
Texadina
Texadina is a genus of very small aquatic snails, operculate gastropod mollusks in the family Cochliopidae.
Heleobops
Heleobops is a genus of very small aquatic snails, operculate gastropod mollusks in the family Cochliopidae.
Onobops
Onobops is a genus of very small aquatic snails, operculate gastropod molluscs in the family Cochliopidae.
Koster's tryonia
species of mollusc
Littoridina
Littoridina is a genus of small freshwater snails with a gill and an operculum, aquatic gastropod mollusks in the family Cochliopidae.
Heleobops docimus
species of mollusc
Texadina barretti
species of mollusc
Cochliopa
Cochliopa is a genus of freshwater snails, specifically cave snails, aquatic gastropod mollusks in the family Cochliopidae.
Texadina sphinctostoma
species of mollusc

Onobops jacksoni
species of mollusc
Heleobops carrikeri
species of mollusc
Durangonella de Coahuila snail
species of mollusc
Onobops crassus
species of mollusc
Coahuilix
Coahuilix is a genus of small freshwater snails that have an operculum, aquatic gastropod mollusks in the family Cochliopidae.
Spurwinkia salsa
species of mollusc
Heleobia
Heleobia is a genus of small freshwater and brackish water snails with a gill and an operculum, aquatic gastropod mollusks in the family Cochliopidae and the superfamily Truncatelloidea.
Pyrgophorus parvulus
species of mollusc