Si Flies - Hellgrammite nymph (Dobsonfly)

Dobsonfly - Wikipedia

Dobson flies aka hellgrammites

eastern dobsonfly - Corydalus cornutus (Linnaeus)

Dobsonflies & Fishflies of Kentucky - University of Kentucky

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Dobsonfly, VS Battles Wiki

Nature Hellgrammites, dobsonflies both fearful, fascinating

Conservation Corner: Dobson Flies and Hellgrammites – Potomac

VLAWMO :: VLAWMO Wildlife: Dobsonflies

Dobsonfly adults are all bark and no bite

eastern dobsonfly - Corydalus cornutus (Linnaeus)

Dobsonflies Good Natured

eastern dobsonfly - Corydalus cornutus (Linnaeus)