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Crayfish Test Review
A crayfish’s hard, shell-like covering is called a(n) _______. a.swimmerets b.carapace c.cephalothorax d.exoskeleton
A crayfish’s smaller pairs of legs are used for all of the following EXCEPT… a.walking b.hearing c.tearing food apart d.cleaning themselves
What is one way crayfish avoid danger?
Crayfish avoid danger in the following ways: a.opening and closing claws b.fighting with claws c.waving their claws
We have learned that crayfish are able to grow back body parts. What is this called? a.regenerate b.regurgitate c.retaliate d.regerminate
A female crayfish who has eggs is said to be ________. a.in mud b.in berry c.in peaches d.in jam
The exoskeleton does not grow as the crayfish eats and grows. Crayfish must __________. a.molt b.hibernate c.burrow d.shake its shell off
A crayfish’s eyes are on ________. a.the tail b.claws c.short stalks d.the swimmerets
Crayfish are crustaceans. Which of the following is NOT a member of the crustacean family? LobsterCrayfish ShrimpArmadillo
What do crayfish breathe with?
There are about how many species of crayfish in the United States?
Other than bait, what other use do crayfish have to humans?
Humans eat crayfish
All of these animals are enemies of crayfish except_____. FishAlligators RaccoonsMice
What does the crayfishes fan- like tail help it to do?
A crayfish uses its claws for all of the following except ____. Catching food self-defense Fighting To attract a mate
Attract a mate
What type of eye does a crayfish have?
What are two other names for crayfish?
Crawfish or Crawdads
Do crayfish hunt during the day or at night?
How long can crayfish live?
Anywhere between 2 and 20 years
What are three different colors of crayfish?
They can be pink, white, red, black, blue, or green
What are the two MAIN body parts of a crayfish? Hint: the first part is a combination of the head and thorax.
The cephalothorax and the abdomen
What family do crayfish belong to?
True or false: Crayfish love warm weather and sunshine.
How does a crayfish’s antenna help him/ her?
It helps him to smell, feel, and taste.
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