%0 Journal Article %T Astyanaxelachylepis, a new characid fish from the rio Tocantins drainage, Brazil (Teleostei: Characidae) %A Bertaco %A Vinicius A. %A Lucinda %A Paulo H. F. %J Neotropical Ichthyology %D 2005 %I Sociedade Brasileira de Ictiologia %R 10.1590/S1679-62252005000300006 %X a new characid species, astyanax elachylepis, is described from the rio tocantins drainage. the new species is distinguished from its congeners by possessing 48-53 perforated scales along the lateral line, a large caudal-peduncle spot, the presence of bony hooks on dorsal, anal, pelvic, and pectoral fins of males, one or two vertically-elongated humeral spots, one maxillary tooth, and 22-27 branched anal-fin rays. %K neotropical %K characiformes %K astyanax microlepis %K taxonomy. %U http://www.scielo.br/scielo.php?script=sci_abstract&pid=S1679-62252005000300006&lng=en&nrm=iso&tlng=en