The Patellogastropoda, common name true limpets and historically called the Docoglossa, are members of a major phylogenetic group of marine gastropods, treated by experts either as a clade or as a taxonomic order.
Fissurellidae, common name the keyhole limpets and slit limpets, is a taxonomic family of small to medium-sized limpet-like sea snails, marine gastropod molluscs in the clade Vetigastropoda.
Nacella terroris is a southern, cold-water species of sea snail, a limpet, a marine gastropod mollusc in the family Nacellidae, the true limpets.
Patellidae is a taxonomic family of true limpets, marine gastropod molluscs in the superfamily Patelloidea. (The superfamily Patelloidea should not be confused with the similar-sounding genus of true limpets Patelloida which is in the family Lottiidae within the superfamily Lottioidea, also part of the Patellogastropoda.)
The Calyptraeidae are a family of small to medium-sized marine prosobranch gastropods.
Notoacmea pileopsis, commonly known as the black-edged limpet, is a species of sea snail or true limpet, a marine gastropod mollusc in the family Lottiidae, one of the families of true limpets.
Radiacmea inconspicua is a species of small sea snail or true limpet, a marine gastropod mollusc in the family Lottiidae, one of the true limpet families.
Patelloida is a genus of sea snails or true limpets, marine gastropod molluscs in the subfamily Lottiinae of the family Lottiidae, one of the families of true limpets.
Atalacmea is a genus of sea snails or true limpets, marine gastropod molluscs in the family Lottiidae, one of the families of true limpets.
Notoacmea daedala is a species of sea snail or true limpet, a marine gastropod mollusc in the family Lottiidae, one of the families of true limpets.
Notoacmea scopulina is a species of sea snail or true limpet, a marine gastropod mollusc in the family Lottiidae, one of the families of true limpets.
Cellana denticulata, or the denticulate limpet, is a species of true limpet, a marine gastropod mollusc in the family Nacellidae, one of the families of true limpets. It is endemic to New Zealand.
Cellana ornata is a species of true limpet, a marine gastropod mollusc in the family Nacellidae, one of the families of true limpets.
Cellana radians, common name the radiate limpet, is a species of true limpet, a marine gastropod mollusc in the family Nacellidae, which is one of the true limpet families.
Cellana oliveri is a species of large limpet, a marine gastropod mollusc in the family Nacellidae, one of the families of true limpets.
Cellana strigilis is a species of large limpet, a marine gastropod mollusc in the family Nacellidae, one of the families of true limpets.
Notoacmea elongata is a species of sea snail, a true limpet, a marine gastropod mollusk in the family Lottiidae, one of the families of true limpets.
Scurria variabilis is a species of sea snail, a true limpet, a marine gastropod mollusk in the family Lottiidae, one of the families of true limpets.
Micropilina rakiura is a species of monoplacophoran, a superficially limpet-like marine mollusc. It is found off the coast of New Zealand.
Micropilina tangaroa is a species of monoplacophoran, a superficially limpet-like marine mollusc. It is known from a single specimen found off the coast of New Zealand.
