superfamily
Looping Snails and Allies
Truncatelloidea
Children
- Mud Snails 32 native
- Caecidae 13 native
- Lithoglyphidae 13 native
- Cochliopidae 12 native
- Looping Snails 4 native
- Duskysnails 3 native
- Tornidae 2 native
- Vitrinellidae 2 native
- Assimineidae 2 native
- Teinostomatidae 2 native
- Vlei Snails 1 native
- Fontigentidae 1 native
- Faucet Snails
- Bythinellidae
- Anabathridae
- Elachisinidae
- Tateidae
- Tomichiidae
Range
Greener is more native, amber more introduced; paler is less certain. How this was decided
Most observed native looping snails and allies All
Native to the US, by observations.
-
Mud Amnicola
Amnicola limosus
167 observations
-
Southwest Nevada Pyrg
Pyrgulopsis turbatrix
60 observations
-
Slender Walker
Pomatiopsis lapidaria
43 observations
-
Green River Pebblesnail
Fluminicola coloradoensis
39 observations
-
Sanchez Pyrg
Pyrgulopsis sanchezi
29 observations
-
Desert Tryonia
Tryonia porrecta
25 observations
-
Hardy Springsnail
Pyrgulopsis marcida
14 observations
-
Domed Cavesnail
Phreatodrobia nugax
12 observations
-
Corded Pyrg
Pyrgulopsis nevadensis
11 observations
-
Sportinggoods Tryonia
Tryonia angulata
11 observations
-
Moapa Pebblesnail
Pyrgulopsis avernalis
9 observations
-
Grated Tryonia
Tryonia clathrata
9 observations
-
Kingman Springsnail
Pyrgulopsis conica
7 observations
-
Point of Rocks Tryonia
Tryonia elata
7 observations
-
Distal-gland Springsnail
Pyrgulopsis nanus
6 observations