| Term | Definition |
| incomplete metamorphosis | gradual 3 stages of development: egg, nymph, adult |
| egg | first step in complete and incomplete metamorphosis... beginning of an insects life |
| larva | the immature feeding form that hatches from the egg of many insects..the second stage of complete metamorphosis |
| pupa | the stage in the insect life cycle between larva and adult...3rd stage of complete metamorphosis.. usually a non feeding resting stage |
| caterpillar | a wormlike and often brightly colored and hairy or spiny larva of a butterfly or moth |
| nymph | a larva of an insect with incomplete metamorphosis |
| adult | any mature animal |
| complete metamorphosis | four dramatically different stages: egg, larva, pupa and adult |
| molt | to shed |