
Flashing firefly
Head tucked beneath a shield
Illustration · not shown at life sizeBeetles / Insect
Alaus oculatus
Those giant eyes are not eyes at all! They are spots on the shield behind this beetle’s head.
Let’s look closerLittle clues
Two large false eyespots.
Black body speckled with white.
Clicks to flip itself upright.
Out in the world
Woodland and dead wood.
Often at night, when click beetles may come to lights.
Look closely. Leave your tiny neighbor where you found it.
A closer look
The big spots are behind the head. Its real eyes are much smaller. Watch without flipping the beetle over.
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.
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Matches this front · dark lettering 0.5 mm, outline 0.1 mm at 1 mm maximum
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Front artwork is made for a 3-inch clear disc. Revised artwork still needs a physical check. Disc backs are blank; use the single carrier QR from the print studio to open the field guide.
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