An updated list of the ichthyofauna of Ipanema National Forest, São Paulo, Brazil Smith, Welber Senteio Halcsik, Leticia Biagioni, Renata Cassemiro Pinheiro, Lúcio Antônio Stefani Severino Stefani, Marta Check List 2021 2021-05-31 17 3 827 840 4ZPH3 (Fernandez-Yepez, 1948) X MZUSP Fernandez-Yepez 1948 [168,753,827,851] Actinopterygii Curimatidae Steindachnerina Animalia Characiformes 9 836 Chordata species insculpta   Material examined.  BRAZIL–  São Paulo• Iperó, Ipanema River; 23°22.40′S, 049°38.51′W;  560 malt.;  12.I.2012; W.S. Smithand L. Halcsikleg.; hand nets; MZUSP 115238( 6 spec., 80.0−90.0 mm SL).  Identification.Body deep; mouth terminal; premaxilla, dentary, and maxilla without teeth; lateral line with 33– 35 pored scales; transversal series above lateral line with 5–5½ scale rows and below with 4½–5½. Dorsal fin with 10 rays, pectoral fin with 12–14, pelvic fin with 13 rays, anal fin with 12–14, and caudal fin with 21 rays. Ground color silvery; black conspicuous longitudinal stripe along lateral line to distal margin of median caudal-fin rays, larger on caudal peduncle; yellowish fins; dorsal-fin black blotch on the base of median rays, sometimes little conspicuous (Batista-Silva et al. 2018). 2012-01-12 MZUSP W. S. Smith & L. Halcsik Brazil 560 -23.373333 Ipanema River 12 -49.641834 Ipero 9 836 MZUSP 115238 6 Sao Paulo