These are just some of the animals you'll find at the Saint Louis Zoo:
- Invertebrates
- Centipedes
- Crustaceans
- Insects
- Ants, Bees, Wasps
- Termites
- True Flies
- Grasshoppers, katydids, crickets, roaches, mantises, stick insects
- American Cockroach
- Cave Cricket
- Costa Rican Katydid
- Cricket
- False Katydid
- Flower Mantis
- German Cockroach
- Giant Cockroach
- Giant Prickly Stick
- Giant Spiny Stick
- Hissing Cockroach
- Javanese Leaf Insect
- Lubber Grasshopper
- Malagasy Blue-spot Mantis
- Malaysian Walkingstick
- Mole Cricket
- Northern Walkingstick
- Orchid Mantis
- Peruvian Firestick
- Praying Mantis
- Vietnamese Walkingstick
- Beetles
- African Jewel Beetle
- American Burying Beetle
- American Carrion Beetle
- Arizona Jewel Beetle
- Atlas Beetle
- Bess Beetle
- Cactus Longhorn Beetle
- Confused Flour Beetle
- Darkling Beetle
- Dogbane Leaf Beetle
- Eastern Hercules Beetle
- Fiery Searcher
- Flamboyant Flower Beetle
- Giant High Plains Tiger Beetle
- Giant Water Scavenger Beetle
- Green Metallic Scarab Beetle
- Hide Beetle
- Jade-headed Beetle
- Ladybug Beetle
- Margined Burying Beetle
- Pedunculate Ground Beetle
- Sunburst Diving Beetle
- Tumblebug
- Whirligig Beetle
- Butterflies and Moths
- Cicadas, Cochineal Insects, Aphids
- True Bugs
- Millipedes
- Snails, Slugs, Octopuses
- Spiders and Scorpions
- Bark Scorpion
- Black and Yellow Argiope Spider
- Black Widow
- Brazilian Salmon Pink Birdeater
- Brazilian Whiteknee Tarantula
- Brown Recluse Spider
- Brown Widow
- Chilean Rose Hair Tarantula
- Cobalt Blue Tarantula
- Desert Hairy Scorpion
- Devil Stripe-tailed Scorpion
- Egyptian Fat-tailed Scorpion
- Emperor Scorpion
- Golden Silk Spider
- Green Lynx Spider
- House Spider
- Indian Ornamental Tarantula
- Long-bodied Cellar Spider
- Madagascar Orb-weaving Spider
- Missouri Tarantula
- Nursery Web Spider
- Peruvian Pink-toe Tarantula
- Red-kneed Tarantula
- Silver Argiope
- South African Flat Rock Scorpion
- Spiny Orb-weaving Spider
- Sri Lankan Ornamental Tarantula
- Stripe-kneed Tarantula
- Tailless Whip Scorpion
- Texas Gold Tarantula
- Trapdoor Spider
- Whip Scorpion
- Worms, Leeches
- List All Invertebrates
- Reptiles
- Alligators and Crocodiles
- Lizards
- Snakes
- Armenian Viper
- Ball Python
- Black Milk Snake
- Black Rat Snake
- Black-headed Python
- Boelen's Python
- Brazilian Rainbow Boa
- Central American Bushmaster
- Corn Snake
- Dumeril's Boa
- Eastern Diamondback Rattlesnake
- Emerald Tree Boa
- Great Basin Gopher Snake
- Green Anaconda
- Jamaican Boa
- King Cobra
- Madagascar Tree Boa
- Massasauga Rattlesnake
- Mexican Lance-headed Rattlesnake
- Mt. Mang Pitviper
- Ocellate Mountain Viper
- Osage Copperhead
- Prairie Kingsnake
- Red-tailed Boa Constrictor
- Reticulated Python
- Ridgenosed Rattlesnake
- Rosy Boa
- Stuart's Milk Snake
- Timber Rattlesnake
- West African Gaboon Viper
- Western Pygmy Rattlesnake
- Turtles and Tortoises
- Aldabra Tortoise
- Alligator Snapping Turtle
- Asian Giant Pond Turtle
- Box Turtle
- Common Map Turtle
- Egyptian Tortoise
- Galapagos Tortoise
- Leopard Tortoise
- McCord's Box Turtle
- Narrow-headed Softshell Turtle
- Northern Spider Tortoise
- Ornate Box Turtle
- Pig-nosed Turtle
- Red-bellied Short-necked Turtle
- South American Yellow-foot Tortoise
- List All Reptiles
- Amphibians
- Fish
- Birds
- Cranes, trumpeters
- Gulls, plovers, thick-knees, puffins
- Herons, flamingos, ibis, spoonbills, egrets, storks
- Kingfishers, hornbills, bee-eaters
- Nightjars, frogmouths, whippoorwills
- Ostriches, emus, tinamous
- Owls
- Parrots
- Penguins
- Perching birds
- Pheasants, Curassows, Guans
- Pigeons, doves
- Turacos, roadrunners
- Vultures, hawks, eagles
- Waterfowl
- Woodpeckers, toucans
- List All Birds
- Mammals
- Anteaters, Armadillos, Sloths
- Egg-laying Mammals
- Rabbits
- Carnivores
- Elephants
- Hoofed Mammals
- Lemurs, Monkeys, Apes
- Pouched Mammals
- Rodents
- Sea Lions, Seals
- List All Mammals
- List All Animals