thing > animal, lifeform > mammal > bovine(+), canine(+), caprine(+), equine(+), feline(+), mustelid(+), rodent(+), ruminant(+), sea mammal(+), ursine(+), aurochs, badger, bat, bear, bear cub, beaver, bison, buffalo, bull, calf, camel, cheetah, colt, cow, coyote, deer, dog, dolphin, donkey, elephant, ermine, ewe, fawn, female deer, foal, fox, gazelle, giraffe, goat, hare, hedgehog, heifer, horse, ibex, jackal, jaguar, kitten, lamb, leopard, lion, lion cub, lioness, lynx, male deer, marten, mole, monkey, moose, mountain goat, mouse, onager, oryx, otter, ox, panda, panther, pig, polar bear, pony, porcupine, porpoise, puma, puppy, rabbit, raccoon, ram, rat, reindeer, rhinoceros, roe deer, roebuck, sable, seal, sheep, skunk, snow leopard, sow, squirrel, stallion, tiger, weasel, whale, wild boar, wisent, wolf, wolverine, zebra
Note that people are listed separately.