Ichthyofauna from three streams of the lower Iguatemi River in the upper Paraná river basin, Brazil Author Batista-Silva, Valéria Flávia Author Frota, Augusto Author Kashiwaqui, Elaine Antoniassi Luiz Author Abelha, Milza Celi Fedatto Author Bailly, Dayani Author Gubiani, Éder André Author Júnio da Graça, Weferson text Check List 2018 2018-03-23 14 2 363 378 http://dx.doi.org/10.15560/14.2.363 journal article 10.15560/14.2.363 1809-127X Pyrrhulina australis Eigenmann & Kennedy, 1903 Pyrrhulina australe Eigenmann and Kennedy 1903: 508 [original description]. Pyrrhulina australis Graça and Pavanelli 2007: 107 . Material examined. Table 2 ; Figure 5S . Elongated body; terminal mouth; inner row of premaxilla with 9–12 and outer row with 4–6 teeth, inner row of dentary with 8–12 and outer row with 4–5, and maxilla with 1 or 2 teeth. Lateral line absent; longitudinal series with 20–25 scales; transversal series with 6–8 scale rows. Dorsal fin with 9 or 10, pectoral fin with 11 or 12, pelvic fin with 9 or 10, anal fin with 10 or 11, and caudal fin with 19, total rays. Ground color pale brown; dark brown longitudinal stripe from the anterior portion of the dentary, through orbit, to opercle; yellowish fins; black irregular blotch on the dorsal fin. Some specimens can present few or many dark blotches on body.