igi8. CATALOGUE OF BIRDS OF THE AMERICAS CORY. 135 



Nyctiphrynus rosenbergi a (Hartert). ROSENBERG'S NIGHT HAWK. 

 Caprimulgus rosenbergi HARTERT, Bull. Brit. Orn. Club, V, 1895, p. 10 (western 



Colombia). 



Antrostomus rosenbergi CHAPMAN, Bull. Am. Mus. N. H., XXXVI, 1917, p. 276 

 (Barbacoas, Colombia). 



Range: West Colombia and northern Ecuador. 



Genus ANTIURUS Ridgway. 



Antiurus Ridgway, Proc. Biol. Soc. Wash., XXV, 1912, p. 98 (Type Stenopsis 

 maculicaudatus Lawrence). 



Antiurus maculicaudatus (Lawrence). SPOTTED-TAILED NIGHT HAWK. 

 Stenopsis maculicaudatus LAWRENCE, Ann. Lye. Nat. Hist., N. Y., VII, 1862, 



p. 459 ("Para"). 



Caprimulgus maculicaudatus HARTERT, Cat. Bds. Brit. Mus., XVI, 1892, p. 575; 

 CHUBB, Bds. Brit. Guiana, I, 1916, p. 367; HELLMAYR, Novit. Zool. XIV, 



1907, P- 397- 

 Antrostomus maculicaudatus SCLATER, Proc. Zool. Soc. Lond., 1866, p. 586, pi. 46. 



Range: Brazil, Peru, Guiana and Colombia. 



Genus SETOPAGIS Ridgway. 



Setopagis Ridgway, Proc. Biol. Soc. Wash., XXV, 1912, p. 98 (Type Caprimulgus 

 parvulus Gould). 



Setopagis parvulus (Gould). LITTLE NIGHTHAWK. 



Caprimulgus parvulus GOULD, Proc. Zool. Soc. Lond., 1837, p. 22 (Santa Fe, 

 Rio Parana, Argentina); HARTERT, Cat. Bds. Brit. Mus., XVI, 1892, p. 574; 

 HELLMAYR, Nov. Zool., XVII, 1910, p. 381. 



Antrostomus parvulus SCLATER, Proc. Zool. Soc. Lond., 1861, p. 138, pi. XIII; 

 CHUBB, Ibis, 1910, p. 267; GRANT, Ibis, 1911, p. 319. 



Range: Northern Argentina, Brazil, Paraguay, Peru, Ecuador and 

 Colombia. 



Setopagis heterurus b Todd. SANTA MARTA LITTLE NIGHTHAWK. 



Setopagis heterurus TODD, Proc. Biol. Soc. Wash., XXVIII, 1915, p. 81 (La 

 Tigrera, Santa Marta, Colombia). 



Range: North Colombia. 



Nyctiphrynus rosenbergi (HARTERT): Similar to N. ocellatus (TscHUDi), but 

 distinguished at a glance by the presence of two rounded white marks on the longest 

 rectrices; rectrices all tipped with white. 



b Setopagis heterurus TODD: Resembling S. parvulus (GOULD), but under parts 

 less rufescent and male with white areas of wings and tail decidedly more extensive 

 covering both webs of the terminal portion of the three outer pairs of rectrices. 



