antenna

walking legs

pincer

shell

eye

mouth

tail flap

crayfish structure

eye;for see

ee

mouth;for eatwalking legs;for walk

tail flap;for swimantenna;for to keep safe

crayfish behavior

point pincer up because they are angry. crayfish like to stay in the home.

Crayfish need air ,food ,home, gravel and water to live so they don't die.