Piotr Naskrecki / Yellow-spotted Tree Frog (Leptopelis flavomaculatus), Gorongosa National Park, Mozambique

Edwin Giesbers / Yellow-spotted tree frog (Leptopelis flavomaculatus) portrait of juvenile, captive occurs in Africa.

MORLEY READ / Tree frog {Hyla punctata} Yasuni NP, Ecuador

Claus Meyer / Toad (Atelopus sp) portrait on leaf litter, Amazon ecosystem, Brazil

Piotr Naskrecki / Yellow-spotted Tree Frog (Leptopelis flavomaculatus), Gorongosa National Park, Mozambique

Daniel Nunez / Saracayu tree frog (Dendropsophus sarayacuensis) resting on leaf, looking up, Tarapoto, Peru. Cropped.

Daniel Nunez / Dotted tree frog (Boana punctata) portrait, Amazon rainforest, Loreto, Peru. Cropped.

Joel Sartore / Photo Ark / Rosenberg gladiator frog (Boana rosenbergi) juvenile, portrait, Centro Jambatu, Quito, Ecuador. Captive.

Daniel Nunez / Reticulated tree frog (Dendropsophus reticulatus) portrait, Loreto, Peru.

Morley Read / Male Fringed leaf frog (Cruziohyla craspedopus) shedding skin, pulling off old epidermis with feet. Perched in the understory of lowland tropical rainforest, Napo province, Ecuador, May.