caterpillars ️of tawny caster (acraea violae) on green leaf

acraea animal aterpillars beautiful black blossom body branch brown butterfly caster caterpillar caterpillars closeup colorful coster crawl cycle cylindrical eat eating entomology evolution fauna flower food grass green growth hairy herb insect invertebrate isolated larva larvae leaf legs lepidoptera life life-cycle lobes metamorphism metamorphosis moth natural nature orange pest plant pre-pupatory pretty produce pupae pupation reddish season segmented shape shrub single small spikes spines split stages tawny transformation tree violae wild wildflower wildlife worm