The Chinese mystery snail, black snail, or trapdoor snail, scientific name Bellamya chinensis, synonym Cipangopaludina chinensis, is a large freshwater snail with gills and an operculum, an aquatic gastropod mollusk in the family Viviparidae. The Japanese variety of this species is black and usually a dark green, moss-like alga covers the ...more ↓
Ariolimax columbianus or the Pacific banana slug is a species of Ariolimax Banana slug found on the Pacific Coast of North America.
Monadenia fidelis, common name the Pacific sideband, is a medium-sized species of air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Monadeniidae.
Cornu aspersum, known by the common name garden snail, is a species of land snail. As such it is a terrestrial pulmonate gastropod mollusc in the family Helicidae, which includes some of the most commonly familiar land snails. Of all terrestrial molluscs, this species may well be the most widely known. In English texts it was classified under the name Helix ...more ↓
Limax maximus (literally, "biggest slug"), known by the common names great grey slug and leopard slug, is a species of slug in the family Limacidae, the keeled slugs. It is among the largest keeled slugs, Limax cinereoniger being the largest.