Modifications to Legs Grasping - Preying Mantis. Swimming - water beetles. Burrowing - mole crickets. Jumping - grasshoppers. Pollination - bees.
Patterns vary with species.
Parasites - no wings. Wings hook together - Hymenoptera, Lepidoptera. 2nd pair - Coleoptera. Biting, chewing, sucking - varied. Mouth parts specialized according to diet.