Conservation Corner: Dobson Flies and Hellgrammites – Potomac

Ohio Birds and Biodiversity: Nature: Hellgrammites, dobsonflies both fearful, fascinating

Maryland Biodiversity Project - Eastern Dobsonfly (Corydalus cornutus)

eastern dobsonfly - Corydalus cornutus (Linnaeus)

EENY 414/IN987: Eastern Dobsonfly (Adult), Hellgrammite (Larva) Corydalus cornutus (Linnaeus) (Insecta: Megaloptera: Corydalidae: Corydalinae)

Eastern Dobsonfly Missouri Department of Conservation

Maryland Biodiversity Project - Eastern Dobsonfly (Corydalus cornutus)

eastern dobsonfly Roads End Naturalist

Maryland Biodiversity Project - Eastern Dobsonfly (Corydalus cornutus)

Eastern Dobsonfly Larva (Hellgrammite) Mountain Lake Biological Station, U.Va.

Conservation Corner: Dobson Flies and Hellgrammites – Potomac Valley Fly Fishers

Native of the Week – Eastern Dobsonfly – Scientific Vagaries