hyanuary, Hemigrammus Durbin [M. L.] in Eigenmann 1918:151, Pl. 18 (fig. 4) [Memoirs of the Museum of Comparative Zoology v. 43 (pt 2); ref. 1240] Lake Hyanuary. Syntypes: (8) CAS 42676 [ex IU 12648; MCZ 20955] (2), MCZ 20955 (now 4). Author is M. L. Durbin. Appeared first in Eigenmann 1910:436 [ref. 1224] without description. •Valid as Hemigrammus hyanuary Durbin 1918 -- (Ortega & Vari 1986:8 [ref. 9708], Lima & Oyakawa in Reis et al. 2003:132 [ref. 27061], Bertaco & Carvalho 2005:147 [ref. 28675], Marinho et al. 2008:58 [ref. 29547], Barriga Salazar 2014:107 [ref. 35745], DoNascimiento et al. 2017:48 [ref. 35633], Albornoz-Garzón et al. 2019:937 [ref. 36872], Meza-Vargas et al. 2021:18 [ref. 39298]). Current status: Valid as Hemigrammus hyanuary Durbin 1918. Acestrorhamphidae: Pristellinae. Distribution: Sout merica: Amazon and Orinoco river basins (Brazil, Ecuador, Colombia and Peru). Habitat: freshwater.