papachibe, Characidium Peixoto [L. A. W.] & Wosiacki [W. B.] 2013:52, Fig. 1 [Copeia 2013 (no. 1); ref. 32558] Unnamed left tributary to Rio Aruã, left tributary to Rio Arapiuns, itself a left tributary to Rio Tapajós, 2°34"31.9"S, 55°54'16.1"W, Juruti, State of Pará, Brazil. Holotype: MPEG 19612. Paratypes: INPA 37630 (1); MCP 47003 (1); MPEG 13537 (2), 19416 (13, 3 c&s), 19609 (9, 4 c&s); NUP 14153 (1). Type catalog: Oliveira et al. 2022:4 [ref. 39255]. •Valid as Characidium papachibe Peixoto & Wosiacki 2013 -- (Flausino Junior et al. 2020:357 [ref. 37666], Zanata et al. 2024:8 [ref. 41604]). Current status: Valid as Characidium papachibe Peixoto & Wosiacki 2013. Crenuchidae: Characidiinae. Distribution: South America: Arapiuns River drainage, Tapajós River basin (Pará, Brazil). Habitat: freshwater.