| A | B |
| Aorta | Major artery |
| Labium | Lower lip of grasshopper |
| Labrum | Upper lip of grasshopper |
| Thorax | Middle section of insect's body |
| Abdomen | Last section of an insect's body |
| Mandibles | Jaws |
| Order of grasshopper | Orthoptera |
| Orthoptera | Straight winged |
| Tibia | Lower leg of grasshopper |
| Femur | Upper leg on grasshopper |
| Ganglia | Collection of nerve cells |
| Hindwing | Membranous flight wing |
| Forewing | Used for protection of flight wing |
| Tympanum | "Eardrum" |
| Entomologist | Biologist who studies insects |
| Diptera | Two winged order |
| Lepidoptera | Order of butterflies and moths |
| Hymenoptera | Order of bees and ants |
| Complete metamorphosis | Has pupa |
| Incomplete metamorphosis | Has nymph |
| Complete metamorphosis | Has larva |
| Social insect | Bee |
| Controls change into adult | Hormones |
| Mimicry | Looks like something else |
| Insecticide | Chemical that kills insects |
| Ovipositer | Used to dig hole and lay eggs |
| Metamorphosis | Change from immature to adult stage |
| Pheromone | Chemicals that influence behavior |
| Cocoon | Pupating stage of butterfly |
| Parthenogenesis | Eggs developed without being fertilized |