How a cool creepy insect warms up: Eastern Dobsonfly, Corydalus

While much of the nation roasts through stifling heat waves this summer, it is hard to believe that any creature could struggle with cool temperatures. But remember from your high school biology days that many animals are poikilotherms, cold-blooded beings whose body temperatures largely depend on t

Eastern Dobsonfly Insect Bug Iron on Patch Hellgrammite Corydalus

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Dobsonfly hi-res stock photography and images - Alamy

Dobsonfly (Corydalus cornutus) The Adult stage of the aquatic

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eastern dobsonfly - Corydalus cornutus (Linnaeus)

Eastern Dobsonfly South Carolina Public Radio

male Eastern dobsonfly (Corydalus cornutus), My husband fou…

How a cool creepy insect warms up: Eastern Dobsonfly, Corydalus cornutus — Bug of the Week

eastern dobsonfly - Corydalus cornutus (Linnaeus)

Spooky Bugs That Don't Need to Scare You (But Probably Do)

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