Patellogastropoda
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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 tax
Limplets various examples
Ventral view of Patella rustica showing its foot and head with tentacles.
Patella vulgata in Pembrokeshire, Wales.
Ttagaebi-bap (limpet rice)
Fissurellidae
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Fissurellidae, commonly called keyhole limpets or slit limpets, is a taxonomic family of small to medium-sized limpet-like sea snails, marine gastropod molluscs in the clade Vetigastropoda.
Patellogastropoda
…Patellagastropoda). Just outside the pedal ganglia are each of the two statocysts (though see Bathyacmaea secunda as an exception to this rule). Like the keyhole limpets, the true limpets have retained both kidneys though in Patellagastropoda the kidneys both lie on the animal's right side and the further right of the…
Keyhole limpet 05
A fossil shell of Diodora italica from the Pliocene of Cyprus.