Western Snakefly vs Italian Snakefly

Side-by-side species comparison

Attribute Western Snakefly Italian Snakefly
Scientific Name Agulla adnixa Subilla confinis
Order Raphidioptera Raphidioptera
Family Raphidiidae Raphidiidae
Size 12-16 mm 10-14 mm
Habitat Woodlands Woodlands
Diet Predators Wood Feeders
Regions Western North America Southern Europe, Mediterranean region
Conservation Least Concern Least Concern

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.

Italian Snakefly

A Mediterranean snakefly found in warm woodlands of southern Europe. It is associated with pine and oak forests where larvae develop under loose bark.

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Did You Know?

Mediterranean snakeflies are adapted to warmer climates than most of their relatives and can tolerate drier conditions.