oblivium, Characidium Oliveira-Silva [L.], Sabaj Pérez [M. H.], Schaefer [S. A.], Oliveira [C.] & Zanata [A. M.] 2026:4, Figs. 1-4 [American Museum Novitates No. 4055; ref. 43130] Bridge crossing along Caicara-Puerto Ayacucho highway (Troncal 12), Chaviripa River or tributary, Orinoco River basin, Bolívar state, Venezuela, between 7°12'58"N, 66°28'26"W and 7°07'59"N, 66°29'56"W. Holotype: ANSP 211086. Paratypes: AMNH, ANSP, IAVHP, MZUSP. Plus additional non-type material. •Valid as Characidium oblivium Oliveira-Silva, Sabaj Pérez, Schaefer, Oliveira & Zanata 2026. Current status: Valid as Characidium oblivium Oliveira-Silva, Sabaj Pérez, Schaefer, Oliveira & Zanata 2026. Crenuchidae: Characidiinae. Distribution: South America: Orinoco River basin, Venezuela and Colombia. Habitat: freshwater.