pedernalensis, Silvinichthys Fernández [L.], Sanabria [E. A.] & Quiroga [L. B.] 2017:42, Fig. 1 [Animal Biodiversity and Conservation v. 40 (no. 1); ref. 35112] Río Pedernal, Departamento Sarmiento, Provincia de San Juan, Argentina, 31°59'S, 68°44'W, elevation 1.092 meters. Holotype: FACEN 0071. Paratypes: FACEN. •Valid as Silvinichthys pedernalensis Fernández, Sanabria & Quiroga 2017 -- (Koerber et al. 2017:6 [ref. 35632], Koerber et al. 2019:7 [ref. 36736], Mirande & Koerber 2020:2 [ref. 37594]). Current status: Valid as Silvinichthys pedernalensis Fernández, Sanabria & Quiroga 2017. Trichomycteridae: Trichomycterinae. Distribution: South America: Río Pedernal, San Juan (Argentina). Habitat: freshwater.