North American Backswimmer vs Orange Spider Wasp

Side-by-side species comparison

Attribute North American Backswimmer Orange Spider Wasp
Scientific Name Notonecta undulata Cryptocheilus australis
Order Hemiptera Hymenoptera
Family Notonectidae Pompilidae
Size 10-14 mm 20-30 mm
Habitat Ponds & Lakes Indoors
Diet Predators Predators
Regions North America Australia, Oceania
Conservation Least Concern Least Concern

North American Backswimmer

A common backswimmer across North America that hunts by floating upside down at the surface. Its large eyes help it spot prey from below.

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Did You Know?

It is an important natural predator of mosquito larvae and can significantly reduce mosquito populations in small ponds.

Orange Spider Wasp

A striking orange and black spider wasp that hunts large ground-dwelling spiders across Australia. Its vivid colouration serves as a warning to predators of its powerful sting.

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Did You Know?

Female spider wasps engage in elaborate prey-handling behaviours, sometimes caching spiders temporarily while they dig the final burrow.