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Eastern Dobsonfly

Corydalus cornutus

Description:

The Eastern Dobsonfly, Corydalus cornutus, is a large insect in the Corydalidae family. It is found in eastern North America in regions with fast-flowing streams where its aquatic larvae develop. These are known as hellgrammites and are the top invertebrate predators in the streams in which they live. They are used by anglers as bait.

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3 Comments

KevinBBabbitt
KevinBBabbitt 11 years ago

Oh cool I found one of these killing another one at my grandparents house in the country pretty cool!

CourtneyVerk
CourtneyVerk 11 years ago

on second glance I think they are really similar but different ;)

CourtneyVerk
CourtneyVerk 11 years ago

Hi Lisa, I have the same spotting but someone ID'd it as a darkfish fly. Do you know if Dobson is another name for the same species?
http://www.projectnoah.org/spottings/113...

LisaPowers
Spotted by
LisaPowers

Tennessee, USA

Spotted on Jun 19, 2012
Submitted on Jun 21, 2012

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