98 



BULLETIN 86, UNITED STATES NATIONAL MUSEUM. 



French Guiana. — Cayenne. 



Venezuela. — Maripa, Rio Caura (Apr. 23 and 24, 1901; Feb. 3, 

 1903; Dec. 28, 1909) ; Margarita Island (July 2, 1895) ; Encontrados, 

 Ziilia (Feb. 20 and 24, 1908) ; San Felix (June 16, 1910). 



Measurements of specimens of Chordeiles acutipennis acutipennis. 



Museum and No. 



Carnegie 

 33141.1 



M us. 



Am. Mas. N. H. 



75450.1 

 Am. Mas. N. H. 



75452.1 

 Am. Mus. N. H. 



75449.1 

 Am. Mus. N. H. 



75453.1 

 Field Mus. N. H. 



34535.1 

 Field Mus. N. H. 



34532.1 

 U.S.N.M. 1516671 



Carnegie 



34355.1 

 A. N. S. 



60514.1 

 Am. Mus. 



43848.1 

 A. N. S. 



21992. 



Am. Mus. 

 75451.1 



Field Mus. 



34530.1 

 Field Mus. 



34533.1 

 A. N. S. 



50509.1 

 A. N. S. 



50510.1 

 A. N. S. 



50513.1 

 A. N. S. 



50511.1 

 Am. Mus. 



43847.1 

 Am. Mus. 



43849.1 

 A. N. S. 



21991.1 



Mus . 

 Phila. 

 N. H. 

 Phila. 



N. H. 



N. H. 

 N. H. 

 Phila. 

 Phila. 

 Phila. 

 Phila. 

 N. H. 

 N. H. 

 Phila. 



Sex. 



Male . . . 



...do... 



...do 



...do 



...do... 

 ...do... 



...do 



...do 



...do.2. 

 ...do... 

 [Male].. 

 ...do... 



Female 



...do... 

 ...do... 

 ...do... 

 ...do... 



...do 



...do.... 

 [Female] 

 ...do.... 

 ...do 



Locality. 



Maripa, Rio 

 Caura, Vene- 

 zuela. 



do 



do 



do 



do 



Encontrados, Zu- 



lia, Venezuela. 



do 



Margarita Island, 

 Venezuela. 



San Felix, Vene- 

 zuela. 



Aunai, British 

 Guiana. 



Guiana 



Guayaquil, Ecu- 

 ador. 



Maripa, Rio 

 Caura, Vene- 

 zuela. 



Encontrados, Zu- 

 lia, Venezuela. 



do 



Aunai, British 



Guiana. 

 do 



do 



do 



Cayenne, French 



Guiana. 

 Bahia, Brazil 



South America . 



Date. 



Dec. 28, 1909 



Apr. 23, 1901 



do 



— do 



Apr. 24, 1901 

 Feb. 24, 1908 

 — do 



July 2,1895 

 June 16,1910 



June 7,1890 



Apr. 23, 1901 



Feb. 20, 1908 

 Feb. 24, 1908 

 June 7,1890 

 do 



do 



May 20, 1890 



Collector. 



M. A.Car- 

 riker, jr. 



S. M. mages 



do 



do 



do 



N. Dearborn 

 do 



"W. Robin- 

 son. 



M. A. Carri- 

 ker. jr. 



H. Whitely. 



W. S. W. 

 Ruschen- 

 berger. 



S. M. Klages. 



N. Dearborn 



do 



n. Whitely. 

 ....do 



....do. 

 ....do. 



A. de La- 

 cerda. 



.g 



mm. 

 172 



163 



168 



150.5 



162.5 



164.5 



162.5 



168 



169 



156.5 



157 



167 



147.5 



162.5 



169 



162.5 



156.5 



151 



156 



160.5 



168.5 



166 



03 



mm. 

 102 



95 

 97 

 84 

 91 



93.5 

 91.5 

 101 

 96.5 

 88 

 90 

 99 



87.5 



94.5 



99 



92 



87 



86.5 



92.5 



94 



95.2 



99 



as 



mm 

 5.1 



6.1 



6.8 



6.1 



6.5 



6.2 



4.8 



6.2 



6.7 



4.8 



5 



4.5 



6 

 6.1 



4.5 



5 



5 



5 



4.5 



6 





mm. 

 12.3 



13.5 



13.8 



11.9 



13 



13 



14 



11.5 



12 



12 



12 



13 



13.5 



13.5 



14 



11.5 



13 



12 



11.5 



12 



13 



12. 



S 



mm. 

 13.5 



13.5 



13.2 



13 



14.5 



13.5 



15 



13.8 



13 



14 



12.1 



12 



13 



14 



14.7 



12.5 



14 



12.8 



12 



13 



14 



13.5 



1 Used in measurement averages on p. 95. 



2 Specimen described on p. 94. 



CHORDEILES ACUTIPENNIS EXILIS (Lesson). 



Caprimulgus exilis Lesson, Kev. Zool., 1839, p. 44 (Chile). 



Ciaprimulgus]. pruinosus Tschudi, [Wiegmann's] Archiv fiir Natnrg., 1844, 

 p. 268 (Peru) (Lichtenstein MS.). 



Chiordiles]. semitorquatus Tschudi, Untersucb. Fauna Peruana, Ornitli., 

 1846, p. 130 (text to plate) (Peru). 



dhordilesl. prumosus [err. typ. pro Chordiles pruinosus] Tschudi, Unter- 

 sucb. Fauna Peruana. Ornith., 1846, p. 130. 



Chordeiles peruviamt^s Peale, United States Explor. Exped., vol. 8, Mamm. 

 and Ornith., 1848, p. 172 (Callao, Peru). 



