tuyuka, Creagrutus Vari [R. P.] & Lima [F. C. T.] 2003:583, Fig. 1 [Copeia 2003 (no. 3); ref. 27130] Rio Tiquié, comunidade de Cachoeira Comprida, beach below the cachoeira, 0°15'44.0"N, 70°01'05.2"W, Amazonas, Brazil. Holotype: MZUSP 65679. Paratypes: INPA 18658 (2); MZUSP 64689 (2), 78519 (6, 1 c&s); USNM 369731 (2). •Valid as Creagrutus tuyuka Vari & Lima 2003 -- (Thomaz et al. 2015:Add. 5 [ref. 33893], DoNascimiento et al. 2017:58 [ref. 35633], Flausino & Lima 2019:7 [ref. 36726]). Current status: Valid as Creagrutus tuyuka Vari & Lima 2003. Characidae: Stevardiinae. Distribution: Amazon River basin: Brazil and Colombia. Habitat: freshwater.