Figure 18 from: Ron S, Caminer M (2014) Systematics of treefrogs of the Hypsiboas calcaratus and Hypsiboas fasciatus species complex (Anura, Hylidae) with the description of four new species. ZooKeys 370: 1-68. https://doi.org/10.3897/zookeys.370.6291

Figure 18 - Adult Hypsiboas alfaroi showing variation in dorsal and ventral coloration of preserved specimens. From left to right, first and second rows: QCAZ 28272, 28398, 44180 (females); third and fourth rows: QCAZ 43262 (holotype), 43263, 43826 (males). See Appendix for locality data. All specimens are shown at the same scale.