Registro de bivalve (mollusca, bivalvea) no médio solimões nos municípios de Maraã, Alvarães, Tefé- Am

Abstract

Few biographical information about freshwater clams in the course of the Middle Solimões. There are no satisfactory studies with these animals in the regions of Rio Japurá, Alvarães and Tefé. Given the biological diversity of several species not yet cataloged, we aimed complexion of bivalve (Mollusca) referred to these regions, aiming to recognize and notify the species found on the island of Putiri (Rio Japurá), beach shells (lake Tefé) and Puerto Ariranha (Rio Solimoes-Alvarães). Qualitative samples were collected at the sites listed above, in 2010 and 2012. In total, we found eigth species of molluscs: Anodontites Patagonia (Lamarck, 1819), Castalia ambiguous (Lamarck, 1819), Lamproscopha ensiformis, Prisodon obliquus, Schumacher 1817, Prisodon corrugatus (Lamarck, 1819), (Lamarck, 1819), Castalia undosa (Martens, 1885), Mycetopoda salieniformis (Orbigny, 1835), Curbícula fluminea (Muller, 1774). The species of bivalve, C. fluminea, was the more seem in the tree locate.