Crustaceans
Hard shells and pinchy claws
A group of animals with hard outer shells that protect their soft bodies, often living in water.
What makes them this type?
- Hard exoskeleton (shell)
- Multiple limbs for walking and grasping
- Pinchy claws for eating and defense
- Gills or lungs for breathing underwater
Examples
Blue Crab Found in oceans and bays, known for its bright blue shell
Red Lobster A popular seafood restaurant named after this crustacean!
Shrimp Tiny but mighty - they're one of the most eaten crustaceans worldwide
Hermit Crab Uses empty shells to protect its soft body
Motion Notes (for Animation & Drawing)
- Move sideways or backwards using their many legs
- Can swim quickly through water with powerful tail
- Often use claws for walking and grasping
Learn More
Soft, vulnerable body inside hard shell
Shell grows as animal gets bigger - must molt to grow
Fun Facts
- Crustaceans have been on Earth since before dinosaurs!
- Some crustaceans can live in both fresh and saltwater
- The largest crab species is the Japanese spider crab - it's almost 4 feet wide!