Diapoma potamohadros Ito, Carvalho, Pavanelli, Vanegas-Ríos, Malabarba, 2022: 14, fig. 5.

Paratypes: 1 lot, 9 specimens —NUP 22687, 9, 40.8–53.4 mm SL, Brazil, Paraná, Quedas do Iguaçu, Salto Osório Reservoir, rio Iguaçu basin, 25°32’05”S 52°59’09”W, Gerpel, 1 Nov 2006 .