This insect resembles the common tomato bug in North America.
Half inch long
Specimen kindly supplied by Scott Loarie:
At first hopelessly clenched into a a tiny ball, now definitely dead but more relaxed.
Pill millipedes make up two orders of millipedes, often grouped together into a single superorder, Oniscomorpha. The name Oniscomorpha refers to the resemblance of pill millipedes to certain woodlice, namely the pillbugs of the family Armadillidiidae, also called "potato bugs", or "roly-polies".