Two new species of Isbrueckerichthys Derijst, 1996 (Siluriformes: Loricariidae) from the rio Paranapanema basin, Brazil. Author Fernando C. Jerep Author Oscar A. Shibatta Author Edson H. L. Pereira Author Osvaldo T. Oyakawa text Zootaxa 2006 1372 53 68 http://www.zoobank.org/urn:lsid:zoobank.org:pub:B1978146-0040-4398-B00C-7215D67F16BE journal article z01372p053 B1978146-0040-4398-B00C-7215D67F16BE Hemipsilichthys nimius : Brazil : Rio de Janeiro State : Parati: Pereque-Acu basin: MCP 33049, holotype , male, 105.1 mm SL; rio Carrasquinho below the Cachoeira do Toboga at Penha, ca. 7.5 km West of highway BR101, on road from Parati to Cunha. - MCP 31990, paratype , 11, 45.7-98.1 mm SL; collected with the holotype .