|  | Quillo's Library TipsHere's where to find non-fiction books about specific animals at your local library using the Dewey Decimal System! | 
| Animal | Dewey Decimal | 
| Aardvarks | 599.7 | 
| Alligators | 597.98 | 
| Anteaters | 599.3 | 
| Ants | 595.796 | 
| Apes | 599.88 | 
| Armadillos | 599.31 | 
| Baby Animals | 591.3, 636 | 
| Baboons | 599.8 | 
| Bats | 599.4 | 
| Bears | 599.7444 | 
| Bees | 595.799, 638.1 | 
| Beetles | 595.76 | 
| Bigfoot | 001.944 | 
| Birds | 598 | 
| Buffalo | 599.73 | 
| Camels | 599.73 | 
| Canaries | 636.686 | 
| Cardinals | 598.8 | 
| Cats | 599.74, 636.8 | 
| Chickens | 599.6, 636.5 | 
| Cockroaches | 595.7 | 
| Condors | 598.912 | 
| Cows | 636.2, 636.2142 | 
| Crabs | 595.3 | 
| Cranes | 598.31 | 
| Crocodiles | 597.98 | 
| Crows | 598.864 | 
| Deer | 599.7357, 636.2 | 
| Dinosaurs | 567.91 | 
| Dogs | 636.7 | 
| Dolphins | 599.53 | 
| Donkeys | 636.18 | 
| Doves | 598.6, 636.596 | 
| Dragonflies | 595.733 | 
| Ducks | 636.5, 598.41 | 
| Eagles | 598.916 | 
| Elephants | 599.61 | 
| Falcons | 598.918 | 
| Farms, Farm Animals | 636 | 
| Flamingos | 598.3 | 
| Flies | 595.77 | 
| Fireflies | 595.76 | 
| Fish | 597, 639.34 | 
| Frogs | 597.8 | 
| Geese | 598.4, 636.5 | 
| Gila Monsters | 597.95 | 
| Giraffes | 599.7357 | 
| Goats | 636.3, 599.7358 | 
| Grasshoppers | 595.726 | 
| Hamsters | 599.32, 636.9323 | 
| Hawks | 598.91 | 
| Herons | 598.34 | 
| Horses | 636.1 | 
| Hummingbirds | 598.899 | 
| Insects | 595.7 | 
| Jellyfish | 593.7 | 
| Kangaroos | 599.2 | 
| Lizards | 597.95 | 
| Llamas | 636.296, 599.736 | 
| Lions | 599.7442 | 
| Lobsters | 595.384 | 
| Mice | 599.3233 | 
| Moles | 599.3 | 
| Monkeys | 599.82 | 
| Monsters! | 001.944 | 
| Mosquitoes | 595.771 | 
| Moths | 595.78 | 
| Mules | 636.18 | 
| Octopuses | 594.56 | 
| Opossum | 599.2 | 
| Ostriches | 598.5 | 
| Otters | 599.7444 | 
| Oysters | 594.11 | 
| Parakeets | 598.71, 636.686 | 
| Parrots | 598.71, 636.6865 | 
| Pelicans | 598.43 | 
| Penguins | 598.441 | 
| Pets | 636.0887 | 
| Pheasants | 598.61 | 
| Pigeons | 598.65, 636.596 | 
| Pigs | 599.73, 636.4 | 
| Porcupines | 599.3234 | 
| Porpoises | 599.53 | 
| Rabbits | 599.322, 636.9322 | 
| Raccoons | 599.7444 | 
| Reptiles | 597.96 | 
| Rhinoceros | 599.728 | 
| Robins | 599.32 | 
| Rodents | 595.32 | 
| Scorpions | 595.46 | 
| Sea Gulls | 598.33 | 
| Seals | 599.748 | 
| Sharks | 597.748 | 
| Sheep | 599.7358, 636.3 | 
| Shrimp | 595.3843 | 
| Snails | 594.3 | 
| Snakes | 597.96 | 
| Songbirds | 598.8 | 
| Spiders | 595.44 | 
| Squirrels | 599.3232 | 
| Starfish | 593.93 | 
| Swans | 598.41 | 
| Tigers | 599.7442 | 
| Toads | 597.8, 639.378 | 
| Turkeys | 598.61 | 
| Turltes | 597.92 | 
| Vultures | 598.91 | 
| Walruses | 599.747 | 
| Whales | 599.5 | 
| Woodpeckers | 598.72 | 
| Worms | 595.1 | 
| Wolves | 599.7444 | 
| Zebras | 599.725 |