FIGURE 2 in A new species of Ituglanis Costa & Bockmann, 1993 (Siluriformes: Trichomycteridae) from Rio Ribeira de Iguape and upper Rio Tietê basins, southeastern Brazil

FIGURE 2. Dorsal view of head. A) Ituglanis amphipotamus, paratype, MZUSP 65753, 66.9 mm SL. Nasal canal of supraorbital line (pores s1 and s2) and antorbital portion of infraorbital line (pores i1 and i3) absent; B) I. proops, MZUSP 79576, 55.1 mm SL. Nasal canal of supraorbital line (pores s1 and s2, black arrows) and antorbital portion of infraorbital line (pores i1 and i3, white arrows) present. Scale bars = 2mm.Published as part of Mendonça, Marina Barreira, Oyakawa, Osvaldo Takeshi & Wosiacki, Wolmar Benjamin, 2018, A new species of Ituglanis Costa & Bockmann, 1993 (Siluriformes: Trichomycteridae) from Rio Ribeira de Iguape and upper Rio Tietê basins, southeastern Brazil, pp. 473-488 in Zootaxa 4504 (4) on page 477, DOI: 10.11646/zootaxa.4504.4.2, http://zenodo.org/record/260658