Steindachnerina insculpta (Fernández-Yépez, 1948), X MZUSP

Smith, Welber Senteio, Halcsik, Leticia, Biagioni, Renata Cassemiro, Pinheiro, Lúcio Antônio Stefani & Severino Stefani, Marta, 2021, An updated list of the ichthyofauna of Ipanema National Forest, São Paulo, Brazil, Check List 17 (3), pp. 827-840 : 836

Steindachnerina insculpta (Fernández-Yépez, 1948)

Material examined. BRAZIL – São Paulo • Iperó, Ipanema River ; 23°22.40′S, 049°38.51′W; 560 m alt.; 12.I.2012; W.S. Smith and L. Halcsik leg.; 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).