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 Pareiorhaphis parmula : Brazil : Parana : Lapa: rio Iguacu basin: MCP 35826, holotype , male, 93.3 mm SL; rio dos Patos, tributary to rio da Varzea , on road PR- 427 from Lapa to Campo do Tenente, 25º50’36.8”S 049º43’39.2”W . - MCP 35827, paratypes , 59 + 2 c&s (29) 45.7-94.5 mm SL and MHNCI 10883, 3 (1) 59.6-73.6 mm SL; all collected with the holotype. - MCP 35556, 10 (7) 39.6-86.5 mm SL; rio dos Patos, tributary to rio da Varzea , Lapa, 25º50’38”S 49º43’39”W .