Giant green pill millipede, Zoosphaerium neptunus, Sphaerotheriida

Found only in Madagascar, this species is the largest pill millipede in the world, sometimes reaching almost 4 inches in length.

Photos 1-2 by jujurenoult, 3-5 by kristofz, 6-7 by imbeaul, 8 by erlandreflingnielsen, 9 by hdmiller, and 10 by rjq