Animals
Articles about animal species, behavior and classification.
Channel catfish
Chaohusaurus
Charadriiformes
Charizard
Charonosaurus
Charonosaurus — a large lambeosaurine hadrosaur from Late Cretaceous China
Chasmosaurus
Chasmosaurus — a long‑frilled horned dinosaur
Cheer pheasant
Cheetah
Cheetah (Acinonyx jubatus): the fastest land mammal
The cheetah is a slender, daytime-active feline native to African savannas and a few parts of Asia, famed for sprinting speed, unique adaptations, and conservation challenges.
Chelicerata
Chelicerata: anatomy, evolution, diversity and ecological roles
Chelonia
Chelonia: name, taxonomy and the green sea turtle
Chicken
Domestic Chicken: Biology, Breeds, Husbandry, and Uses for Meat and Eggs
Overview of the domestic chicken (Gallus gallus domesticus): biology, common breeds, care and husbandry practices, and production systems for meat and eggs from backyard to commerc
Chigger
Chihuahua
Chihuahua (dog)
Chihuahua (dog breed): overview, traits, history, care and uses
Chimaera (fish)
Chimpanzee
Common chimpanzee (Pan troglodytes)
Chinchilla
Chinchilla: small Andean rodents known for dense fur and social behavior
Chinchillidae
Chinchillidae: chinchillas, viscachas and their relatives
Chinese Crested Dog
Chinese fire belly newt
Chinese fire belly newt (Cynops orientalis)
Chinese mountain cat
Chinese mountain cat (Felis bieti)
Chinese river dolphin
Chinese river dolphin (baiji): an overview of Lipotes vexillifer
Chinkara
Chinkara (Gazella bennettii): the Indian or Jabeer gazelle
Chinstrap penguin
Chinstrap penguin (Pygoscelis antarcticus)
Chipmunk
Chipmunk: small striped squirrel-like rodents
Chiton
Chondrichthyes
Chondrichthyes (Cartilaginous Fishes): sharks, rays, skates and chimaeras
Chondrophore
Chondrophore (Porpitidae): colonial, surface‑dwelling hydrozoans
Chondrostei
Chordate
Chordate (phylum Chordata)
Chow Chow
Chow Chow: History, Traits, Care, and Notable Facts
Christmas Island pipistrelle
Christmas Island pipistrelle (Pipistrellus murrayi)
Christy's dormouse
Christy's dormouse (Graphiurus christyi)
Chrysalis
Chuandongocoelurus
Chuandongocoelurus: a small tetanuran theropod from Jurassic China
Chub
Chub — common name for several freshwater ray-finned fishes
Chukar
Chukar (Alectoris chukar)
Churamiti
Cicada
Cicada: biology, life cycle, behavior and human interactions
Cichlid
Cichlid — diverse freshwater fishes of the family Cichlidae
Ciconiiformes
Ciconiiformes: long‑legged wading birds and their relatives
Cigar (horse)
Cigar (American Thoroughbred racehorse)
Cinereous vulture
Cinereous vulture (Aegypius monachus)
Cinnabar moth
Cinnabar moth (Tyria jacobaeae)
Cirrina
Citipati
Citipati — Late Cretaceous oviraptorid dinosaur