#1
BugGuide suggested this is
Fannia or near. Found March 17, 2011 on fallen leaves in deciduous woods in Massachusetts, USA.
Larger sizes:
dorsal,
ventral
It resembles some beetles and mealybugs, but is clearly different from any I have seen pictures of.
#2
it is the larva of a Fannidae, but I'm not familiar with the Nearctic fauna, so I can't tell if there is more than one genus overthere (besides Fannia).