Arachnids

  Anatomy of a Spider

Birds

  Anatomy of a Bird

  Anatomy of an Amiotic Egg

  Comparison of Bird Beaks

  Markings on a Bird's Head

  Stylised Skeleton of a Bird

  Wing Bones of a Bird

  Underwing Feathers of a Bird

  Upperwing Feathers of a Bird

Leptocardii

  Anatomy of a Lancelet

Cnidaria

  Anatomy of a Jellyfish

Crustaceans

  Amphipod Body Plan

  Anatomy of a Fiddler Crab

  General Cumacean Body Plan

  General Leptostracan Body Plan

  General Malacostracan Body Plan

Echinoderms

  Anatomy of a Starfish

Fish

  Anatomy of a Shark

  Electroreceptors in the Head of a Shark

  Lateral Line of a Shark

  Pharyngeal Jaws of a Moray Eel

  Tail Shapes of some Major Species of Shark

Gastropods

  Anatomy of an Aquatic Snail

  Anatomy of a Land Snail

Insects

  Anatomy of an Ant

  Anatomy of a Butterfly

  Anatomy of a Flea

  Anatomy of a Housefly

  Anatomy of a Ladybug

  Anatomy of a Mosquito

  Anatomy of a Mosquito Larva

  Anatomy of a Shield Bug (Dorsal)

  Anatomy of a Shield Bug (Lateral)

  Anatomy of a Shield Bug (Ventral)

  Anatomy of a Wasp

  Head Anatomy of a Fly

  Wing Parts of a Butterfly

Mammals

  Anatomy of a Bat

  Anatomy of a Cat

  Anatomy of a Dolphin

  Horse Bones of the Lower Forelimb

  Skeletal System of the Horse

  Underside View of a Horse's Hoof

Reptiles

  Anatomy of a Snake