|
Species |
Planorbella trivolvis (Marsh Rams-horn) |
Marsh Rams-horn, Marsh Ramshorn |
|
Species |
Planorbis corneus (Great Ramshorn) |
Great Ramshorn, Great Ramshorn Snail, Great Ram's Horn Snail, Trumpet Shell |
| |
Species |
Polygyrella polygyrella (Humped Coin) |
Humped Coin |
|
Species |
Potamopyrgus antipodarum (New Zealand Mudsnail) |
New Zealand Mudsnail, Jenkins' Spire Snail, New-Zealand Mudsnail, Jenkins Spire Snail, Jenkins's Spire Snail, New Zealand Mud Snail |
| |
Species |
Pristiloma arcticum (Northern Tightcoil) |
Northern Tightcoil |
| |
Species |
Pristiloma chersinella (Black-footed Tightcoil) |
Black-footed Tightcoil |
| |
Species |
Pristiloma idahoense (Thinlip Tightcoil) |
Thinlip Tightcoil |
| |
Species |
Pristiloma lansingi (A True Glass Snail) |
A True Glass Snail, Denticulate Tightcoil |
| |
Species |
Pristiloma subrupicola (Southern Tightcoil) |
Southern Tightcoil |
| |
Species |
Pristiloma wascoense (Shiny Tightcoil) |
Shiny Tightcoil |
| |
Species |
Pristinicola hemphilli (Pristine Pyrg) |
Pristine Pyrg |
|
Species |
Promenetus exacuous (Sharp Sprite) |
Sharp Sprite |
| |
Species |
Promenetus umbilicatellus (Umbilicate Sprite) |
Umbilicate Sprite |
|
Species |
Prophysaon andersoni (Reticulate Taildropper) |
Reticulate Taildropper, British Garden Slug, Reticulated Slug |
| |
Species |
Prophysaon coeruleum (Blue-gray Taildropper) |
Blue-gray Taildropper |
