Caprimulgus - Caprimulgus is a large and very widespread genus of nightjars, medium-sized nocturnal birds with long pointed wings, short legs and short bills.
Eurostopodus - The order Caprimulgiformes contains several families of nocturnal insectivores, these are the frogmouths, the potoos, the Oilbird and the nightjars.
Macrodipteryx - In Standard-winged Nightjar the shaft of the 9th primary becomes much elongated, while in Pennant-winged Nightjar the 9th primary grows to more than twice the body length.
Podager - The generic name "Podager" originates from the Latin meaning "a man suffering from gout" and reflects the awkward walking manner of this nighthawk while the specific name "nacunda" is derived from the GuaranĂ Indian word for a "big-mouth.