adj. bivalves) Any mollusc belonging to the taxonomic class Bivalvia , characterized by a shell consisting of two hinged sections, such as a scallop , clam , mussel or oyster . List five common members of the class Pelecypoda. How many pieces make up the shell of a bivalve? Ask your students to look up a scientific name of one of these bivalves in a Latin dictionary and compare that to the shell. The name "bivalve" is derived from the Latin bis, meaning "two", and valvae, meaning "leaves of a door". How do bivalves move? The mollusks that have a hinged, two-part shell joined by strong muscles are called bivalves. 2. Burrow using foot/// use siphons. For example, edulis means âedible,â and maximus means âlarge.â Late 18th century. ( botany ) A pericarp in which the seed case opens or splits into two parts or valves . 1 people chose this as the best definition of valve: The definition of a valve... See the dictionary meaning, pronunciation, and sentence examples. Having a shell consisting of two hinged valves. What does pelecypoda mean in Latin? 'Two leaves of a door' What is the name of the class of mollusk that includes clams? What does it mean if an animal has a bivalve? Etymology. In the original 1975 version of Animal Liberation, Singer argued that eating sessile bivalves should be allowed as part of a vegan diet. Human translations with examples: Ø°Ù ØµÙ Ø§Ù ÙÙ, Ø«ÙØ§Ø¦ÙØ§Øª Ø§ÙØµØ¯ÙØ©, Ø«ÙÙØ§Ø¦ÙÙ Ø§ÙÙ ØµÙØ±Ø§Ø¹, Ù Ø§Ø°Ø§ ØªØ¹ÙÙ Ø¨ÙØªØÙØ§Ø, Ø«ÙÙØ§Ø¦ÙÙÙÙ Ø§ÙÙ ÙØµÙØ±Ø§Ø¹. 2. valve (bÄ«â²vÄlvâ²) n. Any of numerous freshwater and marine mollusks of the class Bivalvia, having a shell consisting of two hinged valves connected by a ligament, and including the clams, mussels, oysters, and scallops. Also called lamellibranch, pelecypod. And it does contain some mention of bivalves. Bivalves. bivalve (pl. From post-classical Latin and scientific Latin Hippurites fossil bivalve mollusc from classical Latin hippÅ«ris mare's tail + -itÄs. Bivalves are a group of mollusks that includes clams, scallops, oysters, mussels, razor shells, cockles, venus shells, borers, trough shells and many others (some of which live in the deep sea and have yet to be identified).Bivalves are the second most diverse group of mollusks, ranking only behind gastropods in number of species. Contextual translation of "bivalve" into Arabic. Source(s): McGraw-Hill Dictionary of Scientific and â¦ List four bivalves. Describe the location of the hinge in relation to the two shell halves. These three animals pull their shells closed by contracting powerful muscles near the hinge. They have a two part hinged shell. Hatchet foot. This is because of the same reasons listed above (lack of a central nervous system). Mussels, clams, oysters, scallops, clams, cockles. The taxonomic term Bivalvia was first used by Linnaeus in the 10th edition of his Systema Naturae in 1758 to refer to animals having shells composed of two valves. What does bivalve mean in Latin? The open these shells they have to relax their muscles. Clams, Oysters, and Scallops are bivalve mollusks and are a familiar food source. It had a big influence on the vegan movement. Clams, oysters, scallops, mussels. Bivalve. The scientific names of organisms have meaning, often describing characteristics of the species. So called on account of the resemblance of the form of the mollusc to that of a horsetail. 1.