Arthropods

1. Arthropods Kingdom __________________________ Phylum ___________________________ Classes: ______________________ ______________________ ______________________ ______________________ ______________________ Animals Arthropods Insects Arachnids Crustaceans Centipedes Millipedes jointed foot Arthropod means ________________ _______________. Parts of the animal that are jointed include ______________, ______________, _____________, and ___________________. Also, the bodies of arthropods are segmented. Different types of arthropods have different numbers of body segments. All arthropods have an _________________________ (the outside covering) which is made of a material called _________________. This does not grow with the animal, so when it becomes too small, the animal sheds its exoskeleton, which is called _________________. The animal replaces it with a new one which is ___________ at first and takes a while to harden. Most arthropods molt between _______ to ______ times before reaching adult size. legs antennae claws pinchers exoskeleton chiton molting soft 4 7

2. Arachnids The members of this class of arthropod include ________________, spiders ___________, and ____________________. ticks scorpions

3. 2 4 no Arachnids have ___ body parts, ____ pairs of legs, _____ mandibles, and ____ simple eyes. They have _____ antennae, but they do have ____________ ______________, ______________, and ______________ to kill their prey. no 8 poison glands stingers fangs Spiders cannot chew their food. They use their ____________ to inject ________________ into their prey which __________________ the prey and then __________________ its internal organs. The spider then ____________ up the liquid. They breathe through ________________ which allow oxygen in and out of ___________ ______________. Spiders also produce ____________ which they use to make __________ or to make ___________________ for their eggs. fangs poison paralyzes liquefies sucks spiracles book lungs silk webs cocoons

4. Spider web Spinnerets Ticks and mites are arachnids which are ____________________. Mites are very tiny and feed on __________ __________ ____________. Ticks attach to the skin of their host and feed on its __________________. parasites dead skin cells blood

5. Scorpions have a sharp stinger at the end of their ________________ that injects _______________ into their victims which _______________ them. abdomen venom paralyzes CENTIPEDEShave _____________ bodies with ___________ segments. They have ________________, simple ___________, and _______ pair of jointed legs per body segment. Centipedes are __________________ and eat other _______________. They are in the group _____________ because they have many legs. many long, flat antennae eyes one poisonous animals myriopods

6. Website for this image Website for this image MILLIPEDES are also __________________ because they have long bodies with many body _________________ and legs. They have ___ pairs of legs per body segment, and they have ________________ bodies. They are not __________________ and eat _________________. Myriopods segments 2 rounded poisonous plants CRUSTACEANS Examples of Crustaceans include _____________, ________________, _______________, ________________, __________ ___________, and ___________ ____________. crabs crayfish lobsters shrimp pill bugs water fleas

7. Crustaceans have many pairs of __________, the first of which are ____________ used to hold prey. The other pairs are used for ________________ and the swimmerets are used for __________________. Barnacles are a different kind of crustacean which have ________________ shells and live attached to sea objects such as _______________ and ______________. Most crustaceans live in ______________ and breathe through ________________. They have ______ sets of ________________ unlike other arthropods. legs claws walking swimming stoney ships whales water gills 2 antennae

8. INSECTS This is the largest class of not just arthropods, but all complex invertebrates (animals without ____________________). Insects have ___ body parts and ___ pairs of jointed legs. The middle segment, called the __________________, may have 0, 1, or 2 pairs of ______________. They live most places on earth, including the _____________, __________, and _________. They have ____ pair of antennae. Their 3 body segments are the ____________, __________________, and _________________________. backbones 3 3 thorax wings water land air one head thorax abdomen

9. Arthropods Kingdom __________________________ Phylum ___________________________ Classes: ______________________ ______________________ ______________________ ______________________ ______________________ Arthropod means ________________ _______________. Parts of the animal that are jointed include ______________, ______________, _____________, and ___________________. Also, the bodies of arthropods are segmented. Different types of arthropods have different numbers of body segments. All arthropods have an _________________________ (the outside covering) which is made of a material called _________________. This does not grow with the animal, so when it becomes too small, the animal sheds its exoskeleton, which is called _________________. The animal replaces it with a new one which is ___________ at first and takes a while to harden. Most arthropods molt between _______ to ______ times before reaching adult size.

10. Arachnids The members of this class of arthropod include ________________, ___________, and ____________________.

11. Arachnids have ___ body parts, ____ pairs of legs, _____ mandibles, and ____ simple eyes. They have _____ antennae, but they do have ____________ ______________, ______________, and ______________ to kill their prey. Spiders cannot chew their food. They use their ____________ to inject ________________ into their prey which __________________ the prey and then __________________ its internal organs. The spider then ____________ up the liquid. They breathe through ________________ which allow oxygen in and out of ___________ ______________. Spiders also produce ____________ which they use to make __________ or to make ___________________ for their eggs.

12. Spider web Spinnerets Ticks and mites are arachnids which are ____________________. Mites are very tiny and feed on __________ __________ ____________. Ticks attach to the skin of their host and feed on its __________________.

13. Scorpions have a sharp stinger at the end of their ________________ that injects _______________ into their victims which _______________ them. CENTIPEDEShave _____________ bodies with ___________ segments. They have ________________, simple ___________, and _______ pair of jointed legs per body segment. Centipedes are __________________ and eat other ______________. They are in the group _____________ because they have many legs.

14. Website for this image Website for this image MILLIPEDES are also __________________ because they have long bodies with many body _________________ and legs. They have ___ pairs of legs per body segment, and they have ________________ bodies. They are not __________________ and eat _________________. CRUSTACEANS Examples of Crustaceans include _____________, ________________, _______________, ________________, __________ ___________, and ___________ ____________.

15. Crustaceans have many pairs of __________, the first of which are ____________ used to hold prey. The other pairs are used for ________________ and the swimmerets are used for __________________. Barnacles are a different kind of crustacean which have ________________ shells and live attached to sea objects such as _______________ and ______________. Most crustaceans live in ______________ and breathe through ________________. They have ______ sets of ________________ unlike other arthropods.

16. INSECTS This is the largest class of not just arthropods, but all complex invertebrates (animals without ____________________). Insects have ___ body parts and ___ pairs of jointed legs. The middle segment, called the __________________, may have 0, 1, or 2 pairs of ______________. They live most places on earth, including the _____________, __________, and _________. They have ____ pair of antennae. The 3 body segments are the ______________, __________________, and _________________________.