|
Family |
Valloniidae |
Grass Snails, Grass-snails |
| |
Genus |
Planogyra |
|
|
|
Genus |
Vallonia |
|
| |
Species |
Planogyra clappi (Western Flat-whorl) |
Western Flat-whorl |
| |
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 |
