Siphonariidae

thumb|Ventral view of a shell of Siphonaria zelandica showing the siphonal groove on the right

Siphonaria is a genus of air-breathing sea snails in the family Siphonariidae (false limpets). They are globally distributed living in temperate to tropical benthic intertidal zones making up a significant component of invertebrate fauna in those regions. There are many species (over ~100) within this genus although the exact amount is unknown due to their large variety in shell morphology.

species of mollusc

species of mollusc

species of mollusc

species of mollusc

species of mollusc

species of mollusc

species of mollusc

species of mollusc

species of mollusc

species of mollusc

Kerguelenella is a genus of air-breathing sea snails, marine pulmonate gastropod mollusks in the family Siphonariidae, the false limpets.