Diplacodes nebulosa (the black-tipped percher, black-tipped ground skimmer or charcoal-winged percher) is a species of dragonfly in the family Libellulidae. It is a widely distributed species in many Asian countries. and northern Australia.
Diplacodes nebulosa is a very small and slender dragonfly. Males have a black abdomen and black wing tips; females are yellow and black, and their wings can be hyaline, or with an orange base, or, like the male, have black tips.
It prefers marshes and heavily weeded ponds.