1, 2. Adult, Sumativa. 



3, 4. 5. Adults, from the Rivoli collpctinn. 



6. Adult female, Sumatra. 



7. young, Sumatra. 



18. Caprimulgus mahrattensis, Sykes. Proc Zool. Soc. London, 



1832, p. 83. Gould, B. of Asia, pi. 



1. Female, India, from Capt. Boys' collection. 



19. Caprimulgus jotaka, Temm. & Schleg. Fau7ia Japan. Aves, p. 



37, pi. 12. 

 1. Male, Northern Asia. 



2. Genus SCOTORNIS, Swainson. 



1. ScOTORNIS LONGICAUDUS, (Drapiez.) Vieill. Galerie, pi. 122. 



Caprimulgus longicaudus, Drapiez. Diet, class. cV Hist. Nat. vi. p. 



169, (1824.) 

 Caprimulgus climacurus, Vieill. Gal. i. p. 195, (1825.) 

 Caprimulgus longicaudis, /StepJiens. Gen. Zool. xiii. p. 89, (1825.) 



1, 2, 3, 4. Adult males, Fazogloa, Eastern Africa, from the Rivoli 

 collection. 

 5, 6. Females, same locality, from the same. 

 7, 8. Adult males, Western Africa, from Mr. Cassin's col- 

 lection. 



2. ScoTORNTS TRiMACULATUS, Swainson. B. of West. Af. (Nat. Lib.) 



ii. p. 70. 



1. Western Africa. 



3. Genus MACRODIPTERIX, Swainson. 



] . Macrodipterix longipennis, (Shaw.) Su-ains. B. of W. Af. ii. 

 pi. 5. 

 Caprimulgus longipennis, Shaxo. Nat. Mis. pi. 265. 

 " Caprimulgus macrodipterus, Afzelius. Desc. Sierra Leone." 



iSicaijisoii. (nt srip.) 

 Macrodipteryx africanus, Swains. B. of W. Af. ii. p. 62. 



1. Adult male, Senegal, from the Rivoli collection. 



2. Young male, Western Africa, from the same. 



3. Female, Senegal, from the same. 



4, 5, 6. Males, Western Africa, from Mr. Cassin's collection. 



IT. Suhfamily STEATORNINJE. 



1. Genus STEATORNIS, Humboldt. 



1. Steatornis caripensis, Humboldt. Nouv. Ann. du Mus. Paris, 

 1834, p. 321, pi. 15. 

 Caprimulgus steatornis, Humboldt. Obs. Zool. 



1. Adult male, South America, from the Rivoli collection. 



2. Adult male, Soiith America. 



3. Adult female, Cayenne. 



