Western Large-headed Bee vs Giant Orange Ichneumon

Side-by-side species comparison

Attribute Western Large-headed Bee Giant Orange Ichneumon
Scientific Name Ctenocolletes smaragdinus Netelia producta
Order Hymenoptera Hymenoptera
Family Stenotritidae Ichneumonidae
Size 10-14 mm 15-22 mm
Habitat Heathland Woodlands
Diet Nectar Feeders Parasitoids
Regions Western Australia North America
Conservation Data Deficient Least Concern

Western Large-headed Bee

A metallic green bee endemic to Western Australia that belongs to the ancient family Stenotritidae. It nests in sandy soil and forages on native shrubs.

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Did You Know?

Its metallic green coloring is unusual for the Stenotritidae family, most of which are dull brown or black.

Giant Orange Ichneumon

A large, uniformly orange ichneumon wasp commonly attracted to lights. It parasitizes caterpillars of owlet moths and geometrid moths.

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Did You Know?

It is one of the most frequently encountered ichneumon wasps at porch lights across North America during summer.