Bithyniidae

True conchs

Animal

Eulima

Naria

Animal

Littorina

Animal

Littorinidae

Animal

Bithynia tentaculata

Cypraeidae

Animal

Giant triton

Animal

Caecum

Gastropod

Rissoa

Euspira

Eulimidae

Calyptraea

Iravadiidae

Calyptraeidae

Animal

Hawkwing Conch

Animal

Monoplex

Animal

Cabestana

Animal

Argobuccinum

Potamopyrgus

Animal

Pomatiopsidae

Animal

Bithynia leachii

Cabestana cutacea

Littorina fabalis

Trona stercoraria

Animal

Bithynia siamensis

Bithynia funiculata

Vitreolina philippi

Gutturnium muricinum

Littoraria irrorata

Animal

Fusitriton oregonensis

Animal

Argobuccinum pustulosum

Hydrobiidae

Animal