Figure 4 from: Ron S, Venegas P, Toral E, Read V, Ortiz D, Manzano A (2012) Systematics of the Osteocephalus buckleyi species complex (Anura, Hylidae) from Ecuador and Peru. ZooKeys 229: 1-52. https://doi.org/10.3897/zookeys.229.3580

Figure 4 - Variation in ventral coloration of preserved specimens of adult Osteocephalus buckleyi. Specimen identity and arrangement is the same as in Figure 3. All specimens are shown at the same scale.