Xanthostigma Snakefly vs Western Snakefly

Side-by-side species comparison

Attribute Xanthostigma Snakefly Western Snakefly
Scientific Name Xanthostigma xanthostigma Agulla adnixa
Order Raphidioptera Raphidioptera
Family Raphidiidae Raphidiidae
Size 12-18 mm 12-16 mm
Habitat Woodlands Woodlands
Diet Predators Predators
Regions Europe, Western Asia Western North America
Conservation Least Concern Least Concern

Xanthostigma Snakefly

A snakefly with a distinctive yellow wing stigma from which it derives its name. It is found in European woodlands where it hunts small insects on tree trunks.

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Did You Know?

Snakefly larvae develop under bark where they are voracious predators of bark beetle larvae and other wood-boring insects.

Western Snakefly

A North American snakefly found in western forests and woodlands. Larvae develop under bark of conifers where they hunt bark beetle larvae.

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Did You Know?

Western snakeflies require a cold winter period to complete development, which is why they are absent from tropical regions.