Figure 8 from: Roxo F, Zawadzki C, Troy W (2014) Description of two new species of Hisonotus Eigenmann & Eigenmann, 1889 (Ostariophysi, Loricariidae) from the rio Paraná-Paraguay basin, Brazil. ZooKeys 395: 57-78. https://doi.org/10.3897/zookeys.395.6910

Figure 8 - Cranial bones and dermal plates of the head of Hisonotus insperatus in dorsal (A, C) and lateral (B, D) view. Specimen illustrated in A and B: LBP 13336, female, 26.0 mm SL, from rio Capivara; specimen in C and D: LBP 13337, female, 28.6 mm SL, from rio Araquá, (both from Botucatu, São Paulo State). Red arrows indicate differences in osteology between the specimens. Scale bars: 1 mm.