Kingdom: Animalia
* Phylum: Chordata (Animals with a backbone)
* Class: Mammalia
* Order: Primates (Humans, monkeys, apes)
* Family: Hominidae (Humans, gorillas, chimpanzees, orangutans)
* Family: Hylobatidae (Gibbons)
* Order: Carnivora (Meat-eaters)
* Family: Canidae (Dogs, wolves, foxes)
* Family: Felidae (Cats, lions, tigers)
* Family: Ursidae (Bears)
* Order: Artiodactyla (Even-toed ungulates)
* Family: Bovidae (Cows, sheep, goats)
* Family: Cervidae (Deer, elk, moose)
* Order: Cetacea (Whales, dolphins, porpoises)
* Family: Balaenopteridae (Rorquals, including blue whales)
* Family: Delphinidae (Oceanic dolphins)
* Class: Aves (Birds)
* Order: Passeriformes (Perching birds)
* Family: Corvidae (Crows, ravens)
* Family: Paridae (Chickadees, titmice)
* Order: Anseriformes (Ducks, geese, swans)
* Family: Anatidae (Ducks, geese, swans)
* Order: Falconiformes (Hawks, eagles, falcons)
* Family: Accipitridae (Hawks, eagles, vultures)
* Family: Falconidae (Falcons)
* Class: Reptilia (Lizards, snakes, turtles, crocodiles)
* Order: Squamata (Lizards and snakes)
* Family: Iguanidae (Iguanas)
* Family: Viperidae (Vipers)
* Order: Testudines (Turtles)
* Family: Testudinidae (Tortoises)
* Family: Cheloniidae (Sea turtles)
* Order: Crocodilia (Crocodiles, alligators, caimans)
* Family: Crocodylidae (Crocodiles)
* Family: Alligatoridae (Alligators, caimans)
* Class: Amphibia (Frogs, toads, salamanders)
* Order: Anura (Frogs and toads)
* Family: Ranidae (True frogs)
* Family: Bufonidae (Toads)
* Order: Caudata (Salamanders)
* Family: Salamandridae (Newts and salamanders)
* Family: Plethodontidae (Lungless salamanders)
* Phylum: Mollusca (Snails, slugs, clams, squid, octopuses)
* Class: Gastropoda (Snails and slugs)
* Family: Helicidae (Land snails)
* Family: Limacidae (Slugs)
* Class: Bivalvia (Clams, mussels, oysters)
* Family: Unionidae (Freshwater mussels)
* Family: Ostreidae (Oysters)
* Class: Cephalopoda (Squid, octopuses, cuttlefish)
* Family: Sepiidae (Cuttlefish)
* Family: Octopodidae (Octopuses)
* Phylum: Arthropoda (Insects, spiders, crustaceans)
* Class: Insecta (Insects)
* Order: Coleoptera (Beetles)
* Family: Scarabaeidae (Scarab beetles)
* Family: Curculionidae (Weevils)
* Order: Lepidoptera (Butterflies and moths)
* Family: Nymphalidae (Brush-footed butterflies)
* Family: Sphingidae (Hawk moths)
* Order: Hymenoptera (Bees, wasps, ants)
* Family: Apidae (Honey bees, bumblebees)
* Family: Formicidae (Ants)
* Class: Arachnida (Spiders, scorpions, ticks)
* Order: Araneae (Spiders)
* Family: Araneidae (Orb-weaving spiders)
* Family: Lycosidae (Wolf spiders)
* Order: Scorpiones (Scorpions)
* Family: Scorpionidae (Scorpions)
* Class: Crustacea (Crabs, lobsters, shrimp)
* Order: Decapoda (Crabs, lobsters, shrimp)
* Family: Cancridae (True crabs)
* Family: Nephropidae (Lobsters)
This is just a small sample, and there are many more families within each group. To learn more, you can explore websites and books on animal classification!