FIGURE 4 in Systematics, biogeography and conservation of Paragenidens grandoculis n. gen. and n. comb. (Siluriformes; Ariidae), a critically endangered species from southeastern Brazil

FIGURE 4. (A). Principal component analysis. Type-specimens of Paragenidens grandoculis (black), specimens from Espirito Santo state (light blue), from Rio de Janeiro state (dark blue), specimens of Genidens genidens from Espírito Santo, São Paulo, Paraná and Rio Grande do Sul states (light green), from the rio Doce channel (dark green), Potamarius izabalensis (orange), Potamarius nelsoni (red). (B). Plot of width of cephalic shield at frontal area versus snout length. (C). Body width versus snout length. Paragenidens grandoculis type-specimens (filled square), non type-specimens from Espito Santo state (opened square), non-type specimens from Rio de Janeiro state (asterisk), Genidens genidens from Espírito Santo, São Paulo and Rio Grande do Sul states (filled triangle), P. izabalensis (circle filled), and P. nelsoni (trapeze filled).