coelestinus, Hyphessobrycon Myers [G. S.] in Eigenmann & Myers 1929:535 [Memoirs of the Museum of Comparative Zoology v. 43 (pt 5); ref. 1263] Lagoa Bonita, into São Bartholomeu, Goiás State, Brazil. Holotype: CAS 60476 [ex IU 17665]. Paratypes: CAS 57602 [ex IU 17666] (15). •Valid as Hyphessobrycon coelestinus Myers 1929 -- (Zarske & Géry 1997:310 [ref. 23715], Lima & Malabarba in Reis et al. 2003:135 [ref. 27061], Zarske & Géry 2004:36 [ref. 28039], Zarske & Géry 2006:47 [ref. 28750], García-Alzate et al. 2008:48 [ref. 29671], Carvalho & Langeani 2013:526 [ref. 32913], Marinho et al. 2014:263 [ref. 33372], Marinho et al. 2016:519 [ref. 34591]). Current status: Valid as Hyphessobrycon coelestinus Myers 1929. Acestrorhamphidae: Hyphessobryconinae. Distribution: Upper Paraná River basin, Brazil. Habitat: freshwater.