Order Caprimulgiformes Ridgway, 1881 - nightjars Suborder Podargi Sharpe - frogmouths and potoos see Infraorder Podargides 1 Family Podargidae Gray, 1840 - frogmouths 2 Family Nyctibiidae Chenu & Des Murs, 1851 - potoos 3 Family Aegothelidae Bonaparte, 1853 - owlet-nightjars