Bug Identifier
Giant Water Bug (Toe-Biter)
Community identification

Giant Water Bug (Toe-Biter)

Lethocerus americanus

Order & Family
Hemiptera: Belostomatidae
Size
2 to 4 inches (5 to 10 cm)
See this bug in the Encyclopedia

Natural Habitat

Freshwater ponds, marshes, and slow-moving streams; often found near pool lights at night.

Diet & Feeding

Carnivorous; feeds on other insects, tadpoles, small fish, frogs, and snails by injecting digestive enzymes and sucking out fluids.

Behavior Patterns

Ambush predator that breathes through a tube at the end of its abdomen. They are strong flyers attracted to lights (giving them the name 'Electric Light Bugs') and the males of some species carry eggs on their backs.

Risks & Benefits

Benefits the ecosystem by controlling pest populations like mosquito larvae. Risks to humans include a very painful (though not medically significant) bite if handled or accidentally stepped on.