Figure 6 in Two new species of miniature psammophilic sarcoglanidine catfishes of the genus Microcambeva from the Atlantic Forest of eastern Brazil (Siluriformes: Trichomycteridae)

Figure 6. Osteological structures of Microcambeva jucuensis sp. nov., UFRJ 11840, paratype, 22.0 mm standard length: (a) mesethmoidal region and adjacent structures, left and middle portions, dorsal view; (b) left suspensorium and opercular series, lateral view. Arrow indicates the anterior autopalatine ossification. Larger stippling represents cartilaginous areas. aao, autopalatine anterior ossification; apw, autopalatine posterior process widening; iap, interopercular anterior process. Scale bar: 0.5 mm.