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Arossia Newmani
''Arossia'' is a genus of barnacles belonging to the family Balanidae. The species of this genus are found in Northern and Central America. Species *''Arossia ashleyensis'' *''Arossia aurae'' *''Arossia bohaska'' *''Arossia cummembrana'' *''Arossia eyerdami'' *''Arossia glyptopoma'' *''Arossia henryae'' *''Arossia newmani'' *''Arossia panamensis'' *''Arossia rubra'' *''Arossia sendaica'' References {{Taxonbar, from=Q18581870 Barnacles ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Barnacles
Barnacles are arthropods of the subclass Cirripedia in the subphylum Crustacea. They are related to crabs and lobsters, with similar nauplius larvae. Barnacles are exclusively marine invertebrates; many species live in shallow and tidal waters. Some 2,100 species have been described. Barnacle adults are sessile; most are suspension feeders with hard calcareous shells, but the Rhizocephala are specialized parasites of other crustaceans, with reduced bodies. Barnacles have existed since at least the mid-Carboniferous, some 325 million years ago. In folklore, barnacle geese were once held to emerge fully formed from goose barnacles. Both goose barnacles and the Chilean giant barnacle are fished and eaten. Barnacles are economically significant as biofouling on ships, where they cause hydrodynamic drag, reducing efficiency. Etymology The word "barnacle" is attested in the early 13th century as Middle English "bernekke" or "bernake", close to Old French "bernaque" and med ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
