The forewings are black with numerous light yellow spots.
The hindwings are variable in pattern, but are most commonly orange with broad irregular black bands.
The larvae feed on a wide range of herbaceous plants.
These hairs are orange at the head and tail and black in the central part.
[3] This species was formerly a member of the genus Platyprepia, but was moved to Arctia along with the species of the genera Acerbia, Pararctia, Parasemia, and Platarctia.