Mammals:
* Primates: Howler monkeys, spider monkeys, capuchin monkeys, tamarins, marmosets
* Big Cats: Jaguars, pumas, ocelots
* Other Carnivores: Giant anteater, sloth, tapir, armadillo, peccary, jaguarundi
* Rodents: Agouti, paca, capybara (the world's largest rodent)
* Aquatic Mammals: Amazon River dolphin, manatee
Birds:
* Parrots: Macaws, parakeets, cockatoos
* Birds of Prey: Harpy eagle, black caiman, king vulture
* Water Birds: Hoatzin, jabiru stork, anhinga
* Songbirds: Toucans, tanagers, hummingbirds
Reptiles:
* Snakes: Anaconda, boa constrictor, fer-de-lance
* Lizards: Iguanas, caiman lizards
* Turtles: Amazon River turtle, mata mata turtle
* Crocodilians: Caiman, black caiman
Amphibians:
* Frogs: Poison dart frogs, glass frogs, tree frogs
* Salamanders: Caecilians
Fish:
* Electric Eel: Can generate a powerful electric shock
* Piranha: Feared for their sharp teeth and predatory nature
* Arapaima: Giant freshwater fish, can grow up to 10 feet long
Insects:
* Butterflies: Morpho butterflies, Heliconius butterflies
* Ants: Army ants, leafcutter ants
* Beetles: Jewel beetles, longhorn beetles
* Other: Mosquitoes, flies, wasps
This list is just a small sample of the incredible variety of animals found in the Amazon jungle. The actual number of species is still being discovered, and new species are being identified regularly.