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.
Cellana is a genus of sea snails or limpets, marine gastropod molluscs in the family Nacellidae, the true limpets.
Nacella is a southern, cold-water genus of true limpets, marine gastropod molluscs in the family Nacellidae, the true limpets.
Cellana sandwicensis, common name the yellow-foot ʻopihi, is a species of edible true limpet, a marine gastropod mollusc in the family Nacellidae, one of the families of true limpets.
Cellana exarata, common name the black-foot ʻopihi and Hawaiian blackfoot is a species of edible true limpet, a marine gastropod mollusc in the family Nacellidae, one of the families of true limpets. ‘Opihi are significant in Hawaiian history where they have had many uses such as food, tools, and jewelry. They are known as a “fish of death.”
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 flava is a species of true limpet, a marine gastropod mollusc in the family Nacellidae, one of the families of true limpets.
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 stellifera, common name the star limpet, is a species of true limpet, a marine gastropod mollusc in the family Nacellidae.
Cellana strigilis is a species of large limpet, a marine gastropod mollusc in the family Nacellidae, one of the families of true limpets.
Hemitoma is a genus of slit limpets, marine gastropod molluscs in the family Fissurellidae, the keyhole limpets and slit limpets.
Cellana talcosa, the talc limpet or turtle limpet is a species of true limpet, a marine gastropod mollusc in the family Nacellidae, which is one of the true limpet families.
Cellana tramoserica is a species of marine gastropod mollusc in the family Nacellidae, one of the families of true limpets.
Cellana eucosmia is a species of limpet, a marine gastropod mollusc in the family Nacellidae.
Cellana radiata, is a species of predatory sea snail, a marine gastropod mollusk in the family Nacellidae.
Cellana solida is a species of true limpet, a marine gastropod mollusc in the family Nacellidae.
Cellana taitensis is a species of limpet, a marine gastropod mollusc in the family Nacellidae.
Cellana toreuma is a species of limpet, a marine gastropod mollusk in the family Nacellidae.
Cellana vitiensis is a species of limpet, a marine gastropod mollusc in the family Nacellidae, the true limpets.
