Henosepilachna elaterii (Rossi)
(=Epilachna chrysomelina auctt.)
Taxonomic position
Insecta: Coleoptera: Polyphaga: Cucujoidea: Coccinellidae
Common name
Melon ladybird, twelve-spotted melon beetle
Habitat / Crop(s) damaged
Pest of melons and gourds.

Adults and larvae feed on the leaves by scraping the plant tissue, resulting in characteristic skeletonized patches.
Distribution
This species has a restricted distribution in India and is known from only Punjab and Maharashtra.

For more details see links Agro Atlas and Plantwise Knowledge Bank.
Image
Adult