there not very big.But they can be a verity of colors.Like black,brown,green,yellow,blue,pink,and purple. So if you see a crayfish it could be blue with a little pink on the bottom of the shell.
Asked in Crustaceans, Crayfish
What do crayfish look like and eat?
Crayfish look like small version of New England type of Lobsters. They live in fresh and brackish waters depending on the species. They will eat anything that is meaty, including worms, leaches, larvae or their specialty, sleeping fish. ...
Asked in Crustaceans
What is the advantage of an eye at the end of a stalk in crayfish?
It allows the crayfish to burrow into the river bed and leave its eyes protruding to look for danger. ...
Asked in Arthropods
Why do the crayfish belong to arthropoda?
Crayfish belong to phylum arthropoda because they, like all arthropods, are characterized by segmented bodies, an exoskeleton made from chitin, and joint appendages. Crustaceans like crayfish, lobsters, and crabs are all arthropods. ...