apurensis, Acestrorhynchus Toledo-Piza [M.] & Menezes [N. A.] 1996:18, Fig. 10 [American Museum Novitates No. 3160; ref. 22056] Módulo de la Unellez, Estado Apure, Venezuela. Holotype: MZUSP 48373. Paratypes: MCNG 11323 (11), MZUSP 37269 (4), TNHC 14872 (4). •Valid as Acestrorhynchus apurensis Toledo-Piza & Menezes 1996 -- (Menezes in Reis et al. 2003:231 [ref. 27061]). •Synonym of Acestrorhynchus microlepis (Jardine 1841) -- (López-Fernández & Winemiller 2003:195 [ref. 27386], Toledo-Piza 2007:693, 754 [ref. 29426]). Current status: Synonym of Acestrorhynchus microlepis (Jardine 1841). Acestrorhynchidae: Acestrorhynchinae. Habitat: freshwater.