320 x 240, 446K Close-up view of Painted Lady Butterfly larva feeding on artificial diet. 320 x 240, 858K Close-up view of proboscis of a Great Spangled Fritillary. 320 x 240, 825K Cockroach Top Insects in Motion Lab-reared Giant Cockroach feeding on bread crumbs. Cockroaches have mandibulate or chewing mouthparts. 320 x 240, 759K Dragonfly Top Insects in Motion Dragonfly nymph striking an earthworm underwater.
Dragonflies have mandibulate or chewing mouthparts.
Notice the movement of the labium , the hinged structure moving back and forth while holding the prey in place. 320 x 240, 710K. Mosquito Top Insects in Motion An Asian Tiger Mosquito that has pierced the skin of a poor graduate student with her proboscis . Notice the swelling abdomen as it fills with blood. Praying Mantid feeding on what's left of a cricket. Mantids having mandibulate or chewing mouthparts.