
Giant ichneumon wasp
Long egg-laying tube
Illustration · not shown at life sizeOther insects / Insect
Corydalus cornutus
A male dobsonfly has enormous curved jaws. Its young live in flowing water.
Let’s look closerLittle clues
Male has huge curved jaws.
Large, finely veined wings.
Young live in flowing water.
Out in the world
River corridors and lights at night.
Summer nights, sometimes near lights along rivers.
Look closely. Leave your tiny neighbor where you found it.
A closer look
The male has the huge jaws shown in many pictures. Females have shorter jaws, and the young look very different.
A special find can be hard to spot without being biologically rare. Encounters depend on season and habitat.
For curious grownups, too
Original summaries, with references for deeper reading. Field notes are being checked against the supplied research.
Make a bug slide
Front artwork is made for a 3-inch clear disc. Revised artwork still needs a physical check. Reverse QR files use the confirmed permanent website.
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