Mexican jumping beans are seed pods that have been inhabited by the larva of a small moth and are native to Mexico. The pod is usually tan to brown. They are from the shrub Sebastiania pavoniana, ofte
Jumping beans, each about 7 to 10 mm
The "trap door" of the jumping bean on the left has been removed, and the one on the right remains attached, next to two moth larvae and their pupal casings.