ferreirai, Osteoglossum Kanazawa [R. H.] 1966:166, Fig. 3 [Ichthyologica, the Aquarium Journal v. 37 (no. 4); ref. 9039] Lago de Limao on lower Rio Branco, tributary of Rio Negro, Amazonas, Brazil. Holotype: USNM 198197. Paratypes: AMNH 27679 [ex USNM 198077] (5); BMNH 1966.6.30.19-22 [ex USNM 198077] (4); USNM 198077 (now 284), 198198 (5), 231715 (17). •Valid as Osteoglossum ferreirai Kanazawa 1966 -- (Ferraris in Reis et al. 2003:30 [ref. 27061], DoNascimiento et al. 2017:33 [ref. 35633]). Current status: Valid as Osteoglossum ferreirai Kanazawa 1966. Osteoglossidae. Distribution: Negro River basin, Brazil. Habitat: freshwater.