No. #142 · Giants

Eastern Dobsonfly

Corydalus cornutus

Also called: dobsonfly

Dragonflies & DamselfliesGiants

Where to look

Regions

N. America

Habitats

ponds & streams

JFMAMJJASOND

Peak is Jun–Jul.

Research-grade sightings worldwide, by month · Data: iNaturalist community observations

Complete metamorphosis

EggLarvaPupaAdult

Egg → larva → pupa → adult. The young look nothing like the adult and rebuild themselves inside a pupa.

Stage lengths vary by species and temperature, so we don’t print them.

Peeka gives a safety read on every identification. This species is not in our hand-checked list yet, so we do not print a level here.

Card #142 in the Giants set. Catch it with the camera and it checks into your Bug Hotel.

All species pixel art is drawn by us and is not a photograph. · Updated 2026-09-15