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 Isbrueckerichthys alipionis : Brazil : Sao Paulo State : rio Ribeira de Iguape basin: MCP 19607, 21 (5), 70.0-81.5 mm SL; rio Betari at Parque Estadual Turistico do Alto Ribeira, Iporanga. - MCP 20122, 6, 38.7-80.7 mm SL; Corrego Areias, ca 1 km SE from Bairro da Serra, on road from Apiai to Iporanga. - MZUSP 58550, 33 (4), 74.9-80.2 mm SL; rio Betari near the Parque Estadual Turistico do Alto Ribeira, Iporanga. - MCP 26952, 24, 29.2-86.8 mm SL; rio Betari, Iporanga.