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 Callichthys callichthys (Linnaeus, 1758) Callichthys callichthys — Graça and Pavanelli 2007: 112 ; Hoffmann et al. 2015: 4 , fig. A3.I. Material examined. Table 2 . Elongated body; terminal mouth. Lateral line with 4 pores on upper series of plates. Dorsolateral series with 26–29 and ventrolateral series with 24–27 plates. Dorsal fin with I,7 or 8, pectoral with I,6, pelvic and anal fins with 6, total rays. Ground color pale brown to dark grey; dark fins with dark spots. Coracoid bone, between pecto- ral fins, covered by skin.