Diabolical Nightjar
Eurostopodus diabolicus
- Least concern
- Card rarity: Common
- Birds

The Satanic nightjar, also Heinrich's nightjar, satanic eared-nightjar, Sulawesi eared-nightjar, Satanic goatsucker or diabolical nightjar is a mid-sized, spotted, dark brown nightjar endemic to the Indonesian island of Sulawesi. The species was discovered in 1931 by Gerd Heinrich, a German natural historian who collected a single female holotype from Mount Klabat on the Minahasa peninsula of Northern Sulawesi.
Classification
- Class
- Aves
- Order
- Caprimulgiformes
- Family
- Caprimulgidae
- Genus
- Eurostopodus