British Wildlife Wiki
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Alder Fly

Alder Fly ~ http://www.flickr.com/photos/qwertyqwertyqwerty/

e Alder Fly (Sialis lutaria) is a species of fly in the Sialidae family.

This species is found around water in Britain, and is often found sitting on plants near water. The larvea is aquatic. The adults fly from April till August. The adults are quite large, reaching a couple of cm in length, and have dusky wings. The head, abdomen, thorax and legs are all black/ dark brown.

Alder Fly

When Alder Flies are active

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