Big-headed Tiger Beetle vs African Giant Water Bug

Side-by-side species comparison

Attribute Big-headed Tiger Beetle African Giant Water Bug
Scientific Name Megacephala virginica Lethocerus cordofanus
Order Coleoptera Hemiptera
Family Carabidae Belostomatidae
Size 18-24 mm 60-85 mm
Habitat Rivers & Streams Ponds & Lakes
Diet Predators Predators
Regions Southeastern United States East Africa (Kenya, Tanzania, Uganda, Ethiopia)
Conservation Least Concern Least Concern

Big-headed Tiger Beetle

A nocturnal tiger beetle with a disproportionately large head and long curved mandibles. It is dark brown to black and hunts on sandy riverbanks after dark.

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Did You Know?

Unlike most tiger beetles that hunt by day, this species is strictly nocturnal and is attracted to artificial lights near sandy habitats.

African Giant Water Bug

A massive aquatic predatory bug with powerful raptorial forelegs for catching prey. It can grow to over 80 mm and is one of the largest insects found in East African freshwater habitats.

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Did You Know?

It can deliver an extremely painful bite with its piercing-sucking mouthparts, injecting enzymes that liquefy prey tissues for consumption.