Explore by category
Mammals, birds, reptiles, fish and more — browse animals by the group that fascinates you most.
All categories
Pick a group to see the species it contains.
Amphibians
Cold-blooded vertebrates that typically start life in water and move to land as adults.
Arachnids
Invertebrates with eight legs, no antennae or wings, including spiders and scorpions.
Birds
Warm-blooded vertebrates characterized by feathers, beaks, and laying eggs.
Domestic Cat Breeds
This category explores the diverse breeds of the domestic cat (Felis catus), highlighting their distinctive physical traits, temperaments, and historical origins. From long-haired Persians to sleek Siamese, cat breeds are shaped by centuries of selective breeding, resulting in a remarkable variety of coat patterns, body shapes, and personalities that captivate cat enthusiasts worldwide.
Domestic Dog Breeds
This category encompasses the diverse breeds of domestic dogs (Canis lupus familiaris), selectively bred by humans for specific physical traits, temperaments, and abilities. Dog breeds vary widely in size, coat type, coloration, and behavior, reflecting their unique roles from companions to working animals throughout history.
Fish
Aquatic vertebrates with gills, fins, and typically scales.
Insects
Invertebrates with three-part bodies, three pairs of legs, and typically wings.
Mammals
Warm-blooded vertebrates characterized by hair/fur, mammary glands, and complex brains.
Mollusks
Invertebrates with a soft, unsegmented body, often protected by a shell.
Reptiles
Cold-blooded vertebrates with scales, typically laying eggs on land.