Square-tailed nighthawk

Lurocalis is a genus of nightjar in the Caprimulgidae family. It is native to the New World and contains the following species:
 * Short-tailed Nighthawk (Lurocalis semitorquatus) (Gmelin, 1789)
 * Rufous-bellied Nighthawk (Lurocalis rufiventris) Taczanowski, 1884