Image Gallery: Crustacean photos
Crustaceans are among the most widespread and diverse group of invertebrates, and the larger malacostracan crustaceans (crabs, lobsters, prawns) are economically valuable. Although originally aquatic, many crustaceans, such as slaters and beachhoppers, are adapted to life on land.

Smooth Rock Crab sitting on sponge and algae
Rock Crab sitting in water
Decorator Crab hiding with shells
Decorator crab hiding on rock
Surf Crab sitting on a beach
Semaphore Crab on sand
Blue Swimmer Crab
Hermit crab without shell
Eastern Rock Lobster
Black Yabbie
Balmain Bug lying on sand
Goose barnacles on edge of wharf
Goose barnacles in water
Acorn Barnacle