Species that contain: Nannostomus and anomalus [ 1 ] records

anomalus, Nannostomus Steindachner [F.] 1876:129 [81] [Sitzungsberichte der Kaiserlichen Akademie der Wissenschaften. Mathematisch-Naturwissenschaftliche Classe v. 74 (1. Abth.); ref. 4225] Rio Negro mouth; Amazon River at Obidos, Brazil. Syntypes: (several) not found at NMW. On p. 81 of separate. •Synonym of Nannostomus beckfordi Günther 1872 -- (Weitzman 1966:12 [ref. 12368], Weitzman & Weitzman in Reis et al. 2003:244 [ref. 27061], Zarske 2011:292 [ref. 31670], Marinho 2024:385 [ref. 40817]). Current status: Synonym of Nannostomus beckfordi Günther 1872. Lebiasinidae: Pyrrhulininae. Habitat: freshwater.