WebBivalvia. The Bivalvia (Figure 2d, e), comprising familiar organisms such as clams and mussels, with fewer than 8000 species and over 100 families, are aquatic, marine and fresh-water, epifaunal or infaunal, predominantly deposit or filter-feeding animals characterized by having bilaterally disposed shells or valves which can be tightly closed … WebMay 18, 2024 · Bivalvia (bivalves; Pelecypoda, Lamelli-branchia; phylum Mollusca) A class of molluscs in which the body is laterally compressed and is enclosed between two oval or elongated valves.The valves are united dorsally by a toothed hinge and in most species the valves are bilaterally symmetrical along the plane of junction between them.The valves …
Bivalves: Bivalvia Encyclopedia.com
WebApr 7, 2024 · scallop, also called escallop, fan shell, or comb shell, any of the marine bivalve mollusks of the family Pectinidae, particularly species of the genus Pecten. The family, which includes about 50 genera and … WebThe Phylum Mollusca consisting of the classes of Bivalvia, Gastropoda, Scaphopoda, Cephalopoda, Monoplacophora, Polyplacophora and Aplacophora is the second largest animal phylum and includes many species that are important for marine aquaculture and for the marine ecological health (Beck et al., 2011; Kocot et al., 2011; Smith et al., 2011 ... how many days till november 30 2023
Bivalvia (Bivalves) Encyclopedia.com
WebMay 23, 2024 · Bivalves belong to the invertebrate phylum Mollusca, which also includes snails, squids, and octopuses. Some well-known bivalves include clams, scallops, … WebBivalvia: information (1) Bivalvia: pictures (68) Bivalvia: specimens (58) Bivalvia: maps (42) Related Taxa. Species Calyptogena magnifica. ... ADW doesn't cover all species in … WebPaleontologists interpret bivalves based on shell and ligament structure, hinge teeth arrangement, and body form. Class Bivalvia has about 8,000 extant species divided into six subclasses: Palaeotaxodonta (Protobranchia), Cryptodonta, Pteriomorphia, Palaeoheterodonta, Heterodonta, and Anomalodesmata. high strength bluetooth adapter