This lone caterpillar was found feeding on the leaves of the Mousedeer Plant (Anisophyllea disticha) although its host plant was recorded to be Straits Rhododendron (Melastoma malabathricum).

Reference article:

Leong TM. Final instar larvae and metamorphosis of Eterusia risa risa and Prosopandrophila distincta distincta in Singapore (Lepidoptera: Zygaenidae: Chalcosiinae). Nature in Singapore 2009;2:385-392. | Read article |