CAPRIMULGINiE. 
13. C. pallidas J. E. Gray. Zool. Misc. p. 1. 
14. C. indicus Lath. — Caprimulgus cinerascens Vieill. 
15. C. mahrattensis Sykes, Proc. Z. S. 1832. p. 83. 
16. C. affinis Horsf. Linn. Trans, xiii. p. 142. 
17- C. monticola Frankl. Proc. Z. S. 1831. p. 116. 
18. C .furcifer Vieill. — Caprimulgus psalurus Temm. PL col. 
157.; Hydropsalis Azara; Wagl. ; Psalurus macropterus Swains.; 
Type of Hydropsalis Wagl. (1832). 
19- C. climacocercus Tschudi, Fauna Peruana, t. 6. f. 1. 
20. C. trifurcatus Tschudi, Fauna Peruana, p. 9- 
21. C. manurus Vieill. N. Diet d’Hist. Nat. x. p. 243. 
22. C. enicurus Vieill. N. Diet. d’Hist. Nat. x. p. ., Azara, 
No. 315. 
23. C. carotinensis Briss. Catesb, Carol, pi. 8., Wils. Amer. Orn. 
pi. 54. f. 2., Audub. B. of Amer. pi. 52. — Caprimulgus rufus 
Vieill. Ois. d’Anier. Sept. t. 25 . ; Type of Antrostomus Gould (1838). 
24. C. vociferus Wils. Amer. Orn. pi. 41. — Caprimulgus virgi- 
nianus Vieill. Ois. d’Amer. Sept. t. 23., Audub. B. of Amer. pi. 82. 
25. C. Nuttalii Audub. B. of Amer. 2d edit. pi. 495. 
26. C. cayanensis Gmel. PI. enl. 760. — Caprimulgus leucurus 
Vieill. ; C. leopetes Jard. % Selby, 111. Ornith. pi. 87. 
27. C. guianensis Gmel. PI. enl. 7 33. — Caprimulgus variegatu 6 
Vieill. Azara, No. 318. 
28. ? C. albicollis Gmel. Azara, No. 310. 
29. C. odonpteron Less. Rev. Zool. 1839- p. 105. 
30. C. brasiliensis Gmel. Petiv. t. .59. f. 1 . — Caprimulgus oce 
latus Tschudi, Fauna Peruana, t. 5. f. 2. 
31. C. semitorquatus Gmel. PL enl. 734. — Caprimulgus p lU 
nosus Liclit. Tschudi, Fauna Peruana, Ois. t. 6. f. 2. 
32. C. longirostris Pr. Bonap. Journ. Acad. Sci. PhiL lV ' 
p. 384. 
33. C. hirundinaceus Spix, Av. Bras. t. 3. f. 1. 
34. C. leucopterus Pr. Max. — Caprimulgus leucopygius Sp**> 
Av. Bras. t. 3. f. 2. 
35. C. decussatus Tschudi, Fauna Peruana, t. 5. f. 1. 
36. C. macromystax Wagl. Isis, 1831. p. 533. 
37. C. parvulus Gould, Voy. Beagle, Birds, p. 37. 
38. C. bi/asciatus Gould, Voy. Beagle, Birds, p. 37. 
39. C. exilis Less. Rev. Zool. 1839. P- 44. 
40. C. torquatus Gmel. 
41. C. griseus Gmel. 
Nyctidromus Gould.* 
Bill moderate, with the gape very wide where the lateral margins are dilated, and furnished with 
slender bristles ; the oilmen curved, and the sides much compressed to the tip, which is hooked an 
emarginated ; the base of the upper mandible with a few short bristles ; the nostrils lateral, tubular, v 1 ' 
the opening large and exposed. Wings moderate, with the third quill the longest. Tail lengthened, a 
graduated. Tarsi nearly as long as the middle toe, naked, and broadly scutellatcd in front. ^ 
moderate ; with the lateral toes equal ; the hind toe small, and armed with a small claw. 
The typical species is found in South America. 
N. Derbyanus Gould, leones Avium, pi. 
Eleothreptus. f 
Bill moderate, with the culmen rather arched, and much compressed on the sides; the gape vel ^ 
wide, and furnished with long rigid bristles ; the nostrils lateral, tubular, with the opening rounded a1 ^ 
exposed. Wings moderate ; with the first quill rather shorter than the second to the sixth, all of 
are nearly equal and falcated ; the ends of the seventh to the ninth lengthened and attenuated 5 
* Established by Mr. Gould in 1838 (leones Avium). . 
t This genus was originally established by Mr. Gould (1837), under the name of Amblypterus , which, having been 
branches of natural history, was changed by me to that above given in 1840. 
employed i’ 1 
6 h 
