ora, Hemigrammus Zarske [A.], Le Bail [P.-Y.] & Géry [J.] 2006:19, Figs. 1-4 [Zoologische Abhandlungen, Staatliche Naturhistorische Sammlungen Dresden, Museum für Tierkunde. v. 55; ref. 28749] Pripri Yiyi, French Guiana. Holotype: MNHN 2006-0785. Paratypes: Géry coll. (4); MNHN 2006-0786 (14); MTD F 28837-28842 (6). •Valid as Hemigrammus ora Zarske, Le Bail & Géry 2006 -- (Jerep et al. 2011:545 [ref. 31705], Reis et al. 2020:459 [ref. 38364], Koerber et al. 2022:33 [ref. 39235]). Current status: Valid as Hemigrammus ora Zarske, Le Bail & Géry 2006. Acestrorhamphidae: Pristellinae. Distribution: South America: coast region of French Guiana and Lower Amazon basin and Tocantins-Araguaia River basin (Brazil). Habitat: freshwater.