FIGURE 12 in A new species of Leucostethus (Anura: Dendrobatidae) from the Cordillera Mache-Chindul in northwestern Ecuador, with comments on similar Colostethus and Hyloxalus

FIGURE 12.—Representative frog skulls used in this study depicting morphological diversity of Colostethinae: (A) Ameerega trivittata, UF 107200; (B) Colostethus panamansis, UF 106871; (C) Epipedobates anthonyi, KU 219763; (D) Leucostethus bilsa CJ 8311; (E) Silverstoneia nubicola, KU 76833; (F) Silverstoneia flotator, YPM 020210. Columns indicate dorsal, lateral, and ventral views. Scale = 5 mm. Photos by DP.