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

Figure 1. Male and female eastern dobsonflies, Corydalus cornutus (Linnaeus), showing differences in mandibles and antennae.

Credit: Lyle J. Buss, UF/IFAS