What is the most reliable field identifier for the *Cotinis nitida* grub's movement above ground?

Answer

It rolls onto its back and moves using peristaltic motions

When above ground, *C. nitida* larvae often roll onto their backs and move using peristaltic motions, utilizing stiff dorsal hairs for traction.

What is the most reliable field identifier for the *Cotinis nitida* grub's movement above ground?
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