shibattai, Tyttobrycon Abrahão [V. P.], Pastana [M. N. L.] & Marinho [M.] 2019:3, Figs. 1-6, 9 [PLoS ONE v. 14 (no. 12): e0226130; ref. 37182] Seringal Cachoeira road, Rio Iná, tributary of Rio Abunã, Rio Madeira drainage, Rio Amazonas basin, Xapuri, Acre, Brazil, 10°45'42.7"S, 68°23'33.7"W. Holotype: MZUSP 125268. Paratypes: INPA, MNRJ, MZUEL, MZUSP, UFRGS. •Valid as Tyttobrycon shibattai Abrahão, Pastana & Marinho 2019 -- (Marinho 2024:283 [ref. 40817]). Current status: Valid as Tyttobrycon shibattai Abrahão, Pastana & Marinho 2019. Acestrorhamphidae: Tyttobryconinae. Distribution: South America: Rio Abunã drainage, Rio Madeira basin, Acre, Brazil. Habitat: freshwater.