2. ^EaOTHELES LEUCOGASTER, Grould. Proc. Zool. Soc. LoTidon, 1844, 

 p. 106. B. of Amt. ii. pi. 2. 



1. Adult male, Port Essiugton, from Mr. Gould's collection. 



2. Adult female, Port Essington, from the same. 



IV. Subfamily CHORDEILINuE. 

 1. Genus CHORDEILES, Swainson. 



1. CiroRDEiLEs viRGiNiANUs, (Briss.) And. B. of Am. pi. 147. 



Caprimulgus virginianus, Brisson. Orn. ii. p. 477. 

 Caprimulgus americanus, Wilson. Am. Orn. v. p. 65, pi. 40. 

 Caprimulgus popetue, VieiUot. Ois. d'Am. Se^jt. i. p. 56, pi. 34. 



1. Adult male, Chester county, Pennsylvania. Presented by 



J. K. Townsend, M. D. 



2. Adult female, same locality. Presented by the same. 

 3, 4. Adult males, near Philadelphia. 



5, 6; 7. Adults, North America, from the Rivoli collection. 

 ■'''■ 8. Young male, Mexico, from the same. 



9. Younger, Bogota ? from the same. 

 10. female, Nicaragua, from M. de Barueil's collection. 



2. CnORDEILES BRASILIANUS, (Gm.) 



Caprimulgus brasilianus, Gmelin. Syst. Nat. i. pt. ii. p. 1031. 

 Caprimulgus variegatus et noitibo, Vieill. Nouv. Diet. x. p. 238, 



241. 

 " Caprimulgus jaspideus, Merrem," Bonap. Consjj. Av. p. 61. 

 " Caprimulgus Guianensis, Linn/' Sonnini. Yoy. Azara, (French 



ed. 1809,) iv. p. 120. 

 " Caprimulgus semitorquatus, Linn. Gra. Lath," Be Wied. Beit. 



iii. p. 330. 



1. Adult, Cayenne, from the Rivoli collection. 



2. Adult male, Columbia. 



3. Female, South America, from the Rivoli collection. 

 .. ' 4. Male, South America, from the same. 



5, 6. Adults, Nicaragua, from M. de Barueil's collection. 



3. Chordeiles acutipennis, (Bodd.) Buff. PI Enl. 732. 



Caprimulgus acutipennis, Boddaert. Tab. PI. Enl. p. 46, (1783.) 

 Caprimulgus acutus, Gmelin. Syst. Nat. i. pt. ii. p. 1031. 

 Caprimulgus pruinosus, Tschudi. Av. Consp. p. 8. Faun. Per. 



Aves. pi. 6. 

 Caprimulgus cxilis. Lesson. Rev. Zool. 1839, p. 44. Comp. aux 



(Eav. de Buff. xx. p. 258. 

 Chordeiles labeculatus, Jardine. Ann. & Mag. Nat. Hist. 1846, 



p. 118. 

 "Caprimulgus semitorquatus, Linn. Gm. Pr. Max," Tschudi. 



Faun. Per. Orn. p. 21. 

 Chordeiles peruvianus, Pealc. Zool. Voy. V^'ncenncs aoid Peacock, 



p. 172. 



