saddleback caterpillar

(redirected from Acharia stimulea)
Also found in: Medical.
Related to Acharia stimulea: Sibine stimulea

saddleback caterpillar

n.
The brown and green larva of a moth (Sibine stimulea) of the eastern United States, having a brown saddle-shaped mark on its back and stinging spines that are mildly poisonous.