ephebus, Salpynx de Pinna [M.], Reis [V. J. C.] & DoNascimiento [C.] 2025:12, Figs. 3, 4, 8, 11B, 13 [Papéis Avulsos de Zoologia (São Paulo) v. 65: e202565027; ref. 42305] Unnamed igarapé into rio Pacu (rio Branco drainage), ca. 1,000 m along eastern trail, Serra da Mocidade, Caracaraí, Roraima, Brazil, 01°36'0.99"N, 61°54'00.16"W, elevation 638 meters. Holotype: INPA 61217. Paratypes: INPA, MZUSP. •Valid as Salpynx ephebus de Pinna, Reis & DoNascimiento 2025. Current status: Valid as Salpynx ephebus de Pinna, Reis & DoNascimiento 2025. Trichomycteridae: Glanapteryginae. Distribution: South America: Pacu River drainage, Branco River basin, Serra da Mocidade, Roraima State, Brazil. Habitat: freshwater.