felines
includes: house cats, lions, tigers, cheetahs, panthers
canids
includes: dogs, wild dogs, wolves, dingoes, dhole, african painted dogs, foxes
rodents
includes: mice, rats, guinea pigs, beavers, squirrels, capybara, porcupines, shrews, gerbils, hamsters, rabbits, chinchillas
reptiles
includes: lizards, gecko, chameleons, crocodiles, alligators, gharials, iguanas, bearded dragons, snakes, adders
amphibians
includes: frogs, toads
birds
marsupials and mustelids
includes: ferrets, possums, wombats, kangaroos, wallabies, weasels
equines
includes: horses, zebra
ungulates
includes: deer, antelope, moose, okapi, giraffe, donkeys, wildebeest, rams, caribou/reindeer
???
includes: anteater, hedgehogs, bears, prairie dogs, hyenas, mongoose, meerkats, raccoons, other weird 4-legged creatures
???
includes: hippos, rhinos, elephants, armadillos, pangolins
bugs
farm animals
includes: sheep, goats, cows, chickens, llamas
lives in trees or forests
includes: monkeys, orangutans, sloths, koalas, pandas
lives in caves
includes:bats, axoltl
aquatic animals
mammals
includes: seals, sea lions, penguins, platypus, echidna, whales, narwhals, walrus, dolphins, orcas, manatees, porpoise, (sea) turtles, otters
fish
includes: fish, sharks, rays, whale sharks, clownfish, koi fish, bass, tuna, sturgeon (I AM A STURGEON!!!), oarfish, paddlefish, lanternfish, angler fish, piranhas, flounder, remoras, eels, koi
crustaceans
includes: crabs, horseshoe crabs, lobster, shrimp, mantis shrimp, crawfish, hermit crab, krill, barnacles, deep sea isopods
other
includes: sea stars, coral (which is technically both a plant and animal), sea anemone, jellyfish, sea slugs, sea snakes, seahorses, snails/shells, squid, octopus, sea urchins
fantasy creatures
includes: unicorns, pegasus, things like deer/cats/etc with wings, anthromorphized animals, dragons, sparkledogs, ghosts, original species