| |
Species |
Succinea oregonensis (Oregon ambersnail) |
Oregon ambersnail, Oregon Ambersnail |
| |
Species |
Succinea rusticana (Rustic Ambersnail) |
Rustic Ambersnail |
| |
Species |
Succinea scalaria (An Amber Snail) |
An Amber Snail |
|
Species |
Udosarx lyrata (Lyre Mantleslug) |
Lyre Mantleslug |
| |
Species |
Vallonia albula (Indecisive Vallonia) |
Indecisive Vallonia |
|
Species |
Vallonia costata (Costate Vallonia) |
Costate Vallonia, Ribbed Grass Snail |
| |
Species |
Vallonia cyclophorella (Silky Vallonia) |
Silky Vallonia |
|
Species |
Vallonia excentrica (Iroquois Vallonia) |
Iroquois Vallonia, Eccentric Grass Snail, Eccentric Grass Slug |
| |
Species |
Vallonia gracilicosta (Multirib Vallonia) |
Multirib Vallonia |
|
Species |
Vallonia pulchella (Lovely Vallonia) |
Lovely Vallonia, Smooth Grass Snail, Grass Snail |
| |
Species |
Vertigo columbiana (Columbia Vertigo) |
Columbia Vertigo |
| |
Species |
Vertigo concinnula (Mitered Vertigo) |
Mitered Vertigo |
| |
Species |
Vertigo cristata (Crested Vertigo) |
Crested Vertigo |
| |
Species |
Vertigo idahoensis (Idaho Vertigo) |
Idaho Vertigo |
|
Species |
Vertigo modesta (Cross Vertigo) |
Cross Vertigo |
