Other Names (How it Got Its Names) Common names: Giant Waxy Monkey Tree Frog, Bicolor Waxy Monkey Frog, Kambo Frog (in reference to its traditional use by indigenous groups). Called “monkey frog” because of the way it uses its strong limbs and opposable thumbs to climb like a monkey. “Waxy” refers to the waxy secretions it spreads on its skin to prevent dehydration in hot, dry conditions. Characteristics Large, robust arboreal frog with a broad head and muscular limbs. Known for producing waxy skin secretions, which they spread with their legs as a form of “sunscreen.” Nocturnal and slow-moving compared to many other frog species. Recommended Vivarium Size Minimum: 24” x 18” x 24” for a pair. Taller enclosures preferred with sturdy branches, cork, and broad-leaf plants. Must include both climbing areas and horizontal resting branches. Temperature Daytime: 75–82°F (24–28°C). Nighttime: 70–74°F (21–23°C). Provide a slight gradient for thermoregulation. Humidity 50–70% average humidity, with occasional spikes to 80% during misting. Unlike dart frogs, they prefer lower ambient humidity with good ventilation, but still need nightly misting and hydration opportunities. Size of Frog Adults can reach 4–5 inches (10–13 cm), making them one of the largest tree frogs in captivity. Life Span 10–15 years in captivity with proper care. Feeding Diet includes crickets, roaches, locusts, and other appropriately sized insects. Adults can also take larger prey such as moths and the occasional small vertebrate (in the wild). Feed 2–3 times per week; dust prey with calcium and vitamins. Color/Pattern Dorsal coloration is bright to olive green. Ventral side is pale to creamy white, often with yellow/golden hues on thighs and flanks. Large, expressive eyes with horizontal pupils. Social Behavior Generally tolerant when housed in pairs or small groups. Males may call loudly at night; aggression is uncommon but monitor if multiple males are housed together. Require ample space to reduce stress. How to Determine Sex Males: slightly smaller, develop nuptial pads on forearms during breeding, and produce deep, resonant calls. Females: larger, bulkier, especially when gravid. How to Breed Stimulate breeding by simulating rainy-season conditions (increased misting, higher humidity, and slightly warmer daytime temps). Eggs are typically laid on leaves overhanging water, wrapped inside the leaves by the female. Upon hatching, tadpoles drop into the water below and develop until metamorphosis.