FIGURE 2. A in Ompok argestes, a new species of silurid catfish endemic to Sri Lanka (Teleostei: Siluridae)

FIGURE 2. A, Factor scores of PC1 vs. PC2 of the principal components analysis of measurements of Ompok argestes (black, n=7), O. bimaculatus (red, n=8) and O. ceylonensis (green, n=8) based on 24 external measurements; B, Distribution of the species of Ompok in Sri Lanka: ● Ompok argestes (location of holotype in red); ● O. ceylonensis; The shape of predorsal profile in C–E, shape of the predorsal profile in C, Ompok argestes, D, O. ceylonensis and E, O. bimaculatus. Scale bar 5 mm.