Assassin Bug Slide Show click here
Common names: Assassin Bug, Giant Wheel Bug, Wheel Bug
Scientific name: Order Heteroptera, family Reduviidae, many species
Size: Adult--3/8" to 1 5/8"
This is a form of assassin bug called the giant wheel bug.
Photo courtesty of Robert Forsbach
Biology and life cycle: Eggs usually laid singly or in clusters on branches, in crevices, and under stones and the like. Nymphs are often brightly colored. Incomplete life cycle--with normally one generation per season. Will hibernate in all life forms--eggs, nymphs, and adults.
Habitat: Many ornamental and food crops.
Feeding habits: Eat adults, nymphs, and larvae of many plant-eating insects. Like to eat troublesome insects from mosquitoes to large beetles. Favorite foods include aphids, leafhoppers, beetle larvae, caterpillars, and small flying insects.
Economic importance: Control many troublesome plant-eating insects.
Natural control: Spiders and themselves. The young feed on each other.
Organic control: None needed, highly beneficial.
Insight: Assassin bugs in the genus Triatoma, called kissing bugs, bite people at night. They are blood feeders. See Kissing Bug.