Don’t know why, but millipede is quickly disappearing into its burrow. How do they stay so clean?
I could be wrong but I believe this is:
Sigmoria (Polydesmida: Xystodesmidae)
Photo taken in Arrowwood Glade Picnic Area in The Nantahala National Park in the beautiful mountains of North Carolina, USA. The nearest town, Franklin, is 7½ miles.
Camera: Canon PowerShot SX20 IS
Exposure: 1/4 sec.
Focal Length: 6 mm
ISO Speed: ISO-320