khardinae, Hyphessobrycon Zarske [A.] 2008:6, Figs. 1-6 [Vertebrate Zoology v. 58 (no. 1); ref. 29615] Surroundings of Lago Cassianá, Tapaua, rio Itaparanga, Amazonas, Brazil. Holotype: MZUSP 98667 [lost?]. Paratypes: MTD F31212-13 (2); NMW 95128 (1); ZMN 33796 (1), Géry coll. (3). •Valid as Hyphessobrycon khardinae Zarske 2008 -- (Lima et al. 2024:193 [ref. 40817]). •Valid as Megalamphodus khardinae (Zarske 2008) -- (Melo et al. 2024:21 [ref. 41541]). Current status: Valid as Megalamphodus khardinae (Zarske 2008). Acestrorhamphidae: Megalamphodinae. Distribution: South America: Itaparanga River drainage, Amazonas, Brazil. Habitat: freshwater.