The Yellow-banded Poison Dart Frog, small with bright yellow to orange and black bands, warns predators of its toxicity.

The Blue Poison-Dart Frog, vibrant in brilliant blue with black spots, warns predators of its toxicity with bright skin.

Lehmann's Poison Frog, vibrant in red or orange with black patterns, uses bright warning colors to signal toxicity.

The Strawberry Poison-Dart Frog, small yet vibrant in red and blue, warns predators with skin-secreted alkaloid toxins.

The American Bullfrog, robust and large, is olive green with a deep call, sporting a vocal sac and brighter males.

Darwin's Frog, small and leaf-like, camouflages as dead foliage with a pointed snout in its South American habitat.

Budgett's Frog, large with a flat body and wide mouth, sports smooth skin in greenish-yellow to brown for camouflage.

The Argentine Horned Frog, large with a wide mouth and toad-like, bumpy skin, sports green with red or brown markings.

The Australian Green Tree Frog is large and green with smooth skin, prominent eyes, and climate-responsive side stripes.

The Red-eyed Tree Frog, with vibrant green skin and bold red eyes, uses startle coloration to deter predators effectively.

Surinam Horned Frogs, known for large, wide bodies and mouths, have green skin with brown or red markings for camouflage.

Wallace's Flying Frog, a vibrant green amphibian, glides tree-to-tree with large, webbed feet and a yellow underbelly.

Largest living lizard, reaching up to 3 meters, found in Indonesian islands.

Venomous snakes with a distinctive hood, found across Africa and Asia.

Venomous spider known for its red hourglass marking; dangerous to humans.

Distinctive for its large frill, used for defense and communication, reaching up to 90 cm in length.

One of the largest tortoises, known for its massive shell and long lifespan, native to Galapagos.

Native to Australia, bearded dragons are known for their "bearded" spikes and can grow up to 24 inches long.

Small, versatile lizards with unique climbing abilities and over 1,000 species worldwide.

Highly venomous scorpion, found in India, with stings that can be fatal, particularly to children.

Amphibians known for limb regeneration, ranging from small to 1.8m in length.

A horned chameleon native to East Africa, famous for its triceratops-like appearance.

Leaf-mimicking frog from Solomon Islands; eggs hatch directly into mini adults.

Amazon's largest predator, reaching up to 6m, crucial for ecosystem balance.