Fissurellidae, common name the keyhole limpets and slit limpets, is a taxonomic family of limpet-like sea snails, marine gastropod molluscs in the clade Vetigastropoda. Their common name derives from the small hole in the apex of their cone-like shells. Although superficially resembling "true" limpets, they are in fact not closely related to them.
Tugali elegans is a species of large sea snail or limpet, a marine gastropod mollusc in the Family Fissurellidae, the keyhole limpets and slit limpets.
Williamia radiata nutata is a subspecies of small sea snail or saltwater limpet with a lung, a marine pulmonate gastropod mollusc in the family Siphonariidae, the marine pulmonate limpets.
Notoacmea is a southern genus of true limpets, marine gastropod molluscs in the subfamily Lottiinae of the family Lottiidae, the true limpets.
Asteracmea is a genus of true limpets, marine gastropod molluscs in the family Lottiidae.
Munditia suteri is a minute sea snail, a marine gastropod mollusc in the family Liotiidae.
Tugali is a genus of small sea snails or limpets, a marine gastropod mollusc in the family Fissurellidae, the keyhole limpets and slit limpets.
Emarginula costulata is a species of sea snail, a marine gastropod mollusk in the family Fissurellidae, the keyhole limpets.
The subfamily Emarginulinae, common name keyhole limpets and slit limpets, is a taxonomic subfamily of limpet-like sea snails, marine gastropod molluscs in the family Fissurellidae, the keyhole limpets and slit limpets.
Vacerrena kesteveni is a species of sea snail, a marine gastropod mollusk in the family Fissurellidae, the keyhole limpets and slit limpets.
Tugali barnardi is a species of sea snail, a marine gastropod mollusk in the family Fissurellidae, the keyhole limpets and slit limpets.
Tugali chilensis is a species of sea snail, a marine gastropod mollusk in the family Fissurellidae, the keyhole limpets and slit limpets.
Tugali decussata is a species of sea snail, a marine gastropod mollusk in the family Fissurellidae, the keyhole limpets and slit limpets.
Tugali oblonga is a species of sea snail, a marine gastropod mollusk in the family Fissurellidae, the keyhole limpets and slit limpets.
Tugali scutellaris is a species of sea snail, a marine gastropod mollusk in the family Fissurellidae, the keyhole limpets and slit limpets.
Conilithes is an extinct genus of sea snails, marine gastropod mollusks in the family Conidae, the cone snails.
Maorimorpha suteri is a species of sea snail, a marine gastropod mollusk in the family Mitromorphidae.
Conilithes suteri is an extinct species of sea snail, a marine gastropod mollusk, in the family Conidae, the cone snails and their allies.
Cocculinida is an order of deepwater limpets, in the subclass Neomphaliones.
