FIGURE 2 in Merodoras nheco, new genus and species from Rio Paraguay basin, Brazil (Siluriformes, Doradidae), and nomination of the new subfamily Astrodoradinae

FIGURE 2. Dorsal view of cephalic shield of Merodoras nheco. 1IO – first infraorbital, 1TS – first tympanal scute, 2IO – second infraorbital, 2TS – second tympanal scute, 3IO – third infraorbital, 3TS – third tympanal scute, ANP – anterior nuchal plate, DFS – dorsal-fin spine, EPO – epioccipital, FRO – frontal, INS – infranuchal scute, LAC – lacrimal, LE – lateral ethmoid, MES – mesethmoid, MNP – medium nuchal plate, NAS – nasal, PMX – premaxillary, PNP – posterior nuchal plate, PTE – pterootic, SCL – supracleithrum, SOC –supraoccipital, SPH – sphenotic, SPI – spinelet.