dialeukos, Otothyropsis Calegari [B. B.], Morlis [W. G.] & Reis [R. E.] 2017:232, Figs. 1-2 [Zootaxa 4244 (no. 2); ref. 35203] Arroyo Itá at Paso Itá, near to Embalse de Acaray, ca. 8 km from road between Hernandarias and Ciudad del Este, Río Paraná basin, Hernandarias, Alto Paraná, Paraguay, 25°22'56.9"S, 54°41'34.8"W, elevation approximately 200 meters. Holotype: MNHNP 3880. Paratypes: MCP, MNHNP. •Valid as Otothyropsis dialeukos Calegari, Morlis & Reis 2017 -- (Koerber et al. 2017:59 [ref. 35267]). Current status: Valid as Otothyropsis dialeukos Calegari, Morlis & Reis 2017. Loricariidae: Hypoptopomatinae. Distribution: Upper Rio Paraná basin, Paraguay. Habitat: freshwater.