Science girl on X: "These cape lappet caterpillars responding to sound, a defence mechanism against parasitic wasps 📹 Overberg Renosterveld https://t.co/fHuHQrEO0r" / X
Close-up of an African caterpillar (Eutricha capensis or Cape lappet moth) on a tree branch. Photographed in Cape Town, South Africa Stock Photo - Alamy