Corydalus cornutus: Eastern Dobsonfly

Corydalus cornutus: Eastern Dobsonfly
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Details of Corydalus cornutus: Eastern Dobsonfly

About Corydalus cornutus: Eastern Dobsonfly
Corydalus cornutus: Eastern Dobsonfly- Photographs of the different life stages of this large insect whose aquatic larvae are known as hellgrammites, its distribution, description, life cycle and biology.
United States