Pareiorhaphis parmula ^ZBK:

Brazil: Paraná: Lapa: rio Iguaçu basin: MCP 35826, holotype, male, 93.3 mm SL; rio dos Patos, tributary to rio da Várzea, 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 Várzea, Lapa, 25º50’38”S 49º43’39”W.