parmula, Pareiorhaphis Pereira [E. H. L.] 2005:272, Fig. 1 [Neotropical Ichthyology v. 3 (no. 2); ref. 28273] Rio Iguaçu basin, rio dos Patos, tributary to rio da Várzea, on road PR-427 from Lapa to Campo do Tenente, 25°50'36.8"S, 49°43'39.2"W, Lapa, Paraná, Brazil. Holotype: MCP 35826. Paratypes: MCP 35556 (10), 35827 (59 + 2 c&s); MHNCI 10883 (1). Type catalog: Ferraris 2007:280 [ref. 29155]. Name is a noun in apposition. •Valid as Pareiorhaphis parmula Pereira 2005 -- (Ferraris 2007:280 [ref. 29155], Pereira et al. 2010:37 [ref. 30753], Pereira & Zanata 2014:36 [ref. 33226], Pereira & Reis 2017:75 [ref. 35307], Reis et al. 2020:468 [ref. 38364]). Current status: Valid as Pareiorhaphis parmula Pereira 2005. Loricariidae: Hypoptopomatinae. Distribution: South America: Dos Patos River, headwaters of Iguaçu River, Paraná River basin (Brazil). Habitat: freshwater.