Orange-banded Arion 
Oregon forestsnail 
Pacific sideband 
Painted Snail 
Parthena acutangula 
Paryphanta busbyi 
Plectotropis mackensii 
Plekocheilus coloratus 
Puerto Rican Tree Snail 
Quick Gloss Snail 
Rachis punctata 
Ratnadvipia karui 
Red triangle slug 
Reticulate Taildropper 
Rhachis bengalensis 
Robust lancetooth 
Roman Snail 
Rounded Snail 
Sarika resplendens 
Shagreen 
Small Pointed Snail 
Solaropsis gibboni 
Sphincterochila prophetarum 
Sphincterochila zonata