2. EuROSTOPODUS OUTTATUS, (Vig. & Horsf.) Goukl, B. of Aust. ii. 

 pi. 8. 

 Caprimulgus guttatus, Vi(j. & Hors^f. Linn. Trans. London, xv. 

 p. 192. 



1, 2, 3. Males, Australia, from Mr. Gould's Collection. 



4. Female, same locality from the same. 



5. Young female ? same locality, from the same. 



6. Very young, Port Essington, from the same. 



7. Adult, Australia, from the Rivoli collection. 



8. Adult, Australia. 



V. Subfamily NYCTIDROMINuE. 

 1. Genus NYCTIDROMUS, Nuttall. 



1. Nyctidromtjs americanus, (Linn.) Sloan, Nat. Hist. Jamaica, 



ii. p. 296, pi. 255, f. 1. 

 Caprimulgus americanus, Linn. Syst, Nat. i. p. 346, (1766.) 

 Caprimulgus jamaieensis, Briss. Orn. ii. p. 480. 

 Caprimulgus albicollis, Gmdin. Syst. Nat. i. pt. ii. p. 1030. 

 *' Caprimulgus albicollis, Gm." Hartlaub. Syst. Index zu Azara, 



p. 20, {Bremen, 1847.) 

 " Caprimulgus albicollis, Linn. Gm. Lath. Vieill." U Orhigny. 



Guerin's Mag. 1837. j:?. 67. 

 " Caprimulgus albicollis, Gm." Lath. Gen. Hist. vii. p. 359. 

 Caprimulgus laticaudatus, Drapiez. Did. Class. Hist. Nat. vi. p. 



169, (1824.) 

 Nyctidromus Derbyanus, Goid,d. Icones Avitim, part ii. p. pi. 2, 



(1838.) 

 1, 2. Adults, South America, from the Rivoli collection. 



3. Adult, Mexico, from Mr. Pease's collection. 



4. Nearly adult. South America, from Mr. Cassin's collection. 



5. Male, Nicaragua, from M. de Barueil's collection. 



2. Nyctidromus guianensis, (Gm.) Bnff. PI. Enl. 733. 



Caprimulgus guianensis, Gmdin. Syst. Nat. i. pt. ii. p. 1030. 

 " Caprimulgus albicollis, Linn. Gmel." He Wicd. Beitr. ui. p. 318. 

 " Caprimulgus albicollis, Gm." Lath. Index Orn. ii. p. 585. 



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



2. Younger male, Cayenne, from the same. 



3. Female, Cayenne, from the same. 

 4, 5. Adult males, South America. 



6. Younger, Surinam. Presented by C, Hcring, M. P. 



3. Nyctidromus grallarius, (Bonap.) Consp. Av. p. 62. 



" Caprimulgus grallarius, Wied." Bonap. tit sup- 

 1, 2. Adult males, Bogota. 

 3. Female, South America. 



