falcipinnis, Leporinus Mahnert [V.], Géry [J.] & Muller [S.] 1997:838, Fig. 1 [Revue Suisse de Zoologie v. 104 (no. 4); ref. 23282] Rio Arapiuns, 1 hr. by boat downstream of mouth of rio Arua, lower Tapajos basin, Para, Brazil, 2°04'S, 55°38'W. Holotype (unique): MZUSP 51827. •Valid as Leporinus falcipinnis Mahnert, Géry & Muller 1997 -- (Garavello & Britski in Reis et al. 2003:75 [ref. 27061]). •Synonym of Leporinus altipinnis Borodin 1929 -- (Britski & Birindelli 2016:27 [ref. 34393], Burns et al. 2017:19 [ref. 35416]). Current status: Synonym of Leporinus altipinnis Borodin 1929. Anostomidae. Habitat: freshwater.