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Related to Pelecypoda: Cephalopoda, Amphineura


n. pl.1.(Zool.) Same as Lamellibranchia.
References in periodicals archive ?
Northern studfish utilized more ephemeroptera, trichoptera, gastropods, and pelecypoda than other fish species, but also consumed diptera, nematodes, and coleoptera (McCaskill et al.
The most familiar are the Pelecypoda, or bivalves, which include clams, mussels, oysters, and scallops, and the Cephalopoda, including octopus, cuttlefish, and squid.
ventricosus BIVALVIA or PELECYPODA (Class) FILIBRANCHIA (Order) Arcidae Striarca=Arca lactea L.