fauna vs work animal

Other hyponyms of fauna include pest, critter, creepy-crawly, darter, peeper, homeotherm, homoiotherm, homotherm, ectotherm, poikilotherm, range animal, varment, varmint, scavenger, domestic animal, domesticated animal, feeder, migrator, molter, moulter, pet, stayer, stunt, marine animal, marine creature, sea animal, sea creature, female, male, adult, offspring, young, pureblood, purebred, thoroughbred, giant, survivor, mutant, herbivore, insectivore, acrodont, pleurodont, zooplankton, conceptus, embryo, fertilized egg, chordate, invertebrate, metazoan, omnivore, predator, predatory animal, prey, quarry, game, hexapod, biped, larva, racer, fictional animal, captive, mate, albino, spirit animal.