ornatus, Hyphessobrycon Ahl [E.] 1934:238, Figs. [Sitzungsberichte der Gesellschaft Naturforschender Freunde zu Berlin 1934 (nos 4-7); ref. 16409] Pará, Brazil [probably in error for Guyana]. Syntypes: ZMB 20781 (1 or 3), 20805 (7). Types mentioned: Zarske & Géry 1995:103 [ref. 22674]. •Synonym of Hyphessobrycon bentosi Durbin 1907 -- (Zarske & Géry 1995:119 [ref. 22674]). •Synonym of Hyphessobrycon rosaceus Durbin 1909 -- (Weitzman & Palmer 1997:229 [ref. 22743] with comment on locality, Weitzman & Palmer 1997:153 [ref. 24506], Weitzman & Palmer 1997:163 [ref. 24508], Lima & Malabarba in Reis et al. 2003:139 [ref. 27061]). •Synonym of Megalamphodus rosaceus (Durbin 1909). Current status: Synonym of Megalamphodus rosaceus (Durbin 1909). Acestrorhamphidae: Megalamphodinae. Habitat: freshwater.