THE GENUS CHOBDBILES SWAINSON — OBEBHOLSEE. 



103 



21easurements of specimens of ChordeHes acuti^enrUs micromeris. 



Museum and No. 



Sex. 



Locality. 



Date. 



Collector. 



•a . 



euB 



U.S.N.M. 2131421. 



G. F, Gaumer 



289A.1 

 G.F. Gaumer 2891. 

 G. F. Gaumer 



289B.1 

 E.A. and O. Bangs 



4419.1 

 U.S.N.M. 1674211. 



U.S.N.M. 1302051. 



Field Mus. N. H. 



22582 

 U.S.N.M. 193879... 



U.S.N.M. 207668... 



E.A.andO.Bangs 



16930. 

 G. F. Gaumer 



288A.1 

 G.F. Gaumer 2881. 

 Field Mus. N. H. 



13247.1 

 E.A.and O. Bangs 



4418.1 

 Am. Mus. N. H. 



43854.1 

 U.S.N.M. 213143 I. 



U.S.N.M. 1302081. 

 U.S.N.M. 166707.. 



U.S.N.M. 193880... 

 U.S.N.M. 164767... 



Male. 



[Male]. 

 Male.. 



...do.... 

 ...do.... 



[Male]... 



Male 



...do.... 



...do... 



...do... 



Female . 



...do.... 

 .. do.... 



...do.... 



...do.... 



[Female] 



...do.... 

 Female . 



...do.... 

 ...do.... 



Xbao, Yucatan, 



Mexico. 

 ....do 



Apr.— ,1910 

 do 



G. F. Gau- 

 mer. 

 do 



..do. 

 ..do. 



.do. 



Rio Lagartos, Yu- 

 catan, Mexico. 



Mujeres Island, 

 Yucatan, Mex- 

 ico. 



Yucatan 



-,1910 

 Apr. 14, 1893 

 Mar. 24, 1901 



Lake Atitlaa, 

 Guatemala. 



San Bartolom^, 

 Chiapas, Mex- 

 ico. 



Gatun, Canal 

 Zone, Panama. 



San Josi, Costa 

 Bica. 



Izamal, Yucatan, 



Mexico. 

 do 



Rio Lagartos, Yu- 

 catan, Mexico. 

 do 



Yucatan, Mexico. 



Izamal, Yucatan, 



Mexico. 

 Yucatan, Mexico . 

 Campeche, Cam- 



peche, Mexico. 



Tuxtia Gutierrez, 

 CMapas, Mexico. 



Atemajac, Jalisco, 

 Mexico. 



Apr. 8,1906 

 Mar. 24, 1904 



Jan. 11,1911 

 Sept. 10, 1883 

 June— ,1905 



do 



Apr. 18, 1893 



Apr. 20, 1893 

 June— ,1905 



June 8,1900 



May 26, 1904 

 May 28, 1892 



do 



do 



W.W.Brown, 

 ir. 



B.W.Nelson 

 and E. A. 

 Goldman. 



G. F. Gau- 

 mer. 



N. Dearborn 



E.W.Nelson 

 and E. A. 

 Goldman. 



E. A. Gold- 

 man. 



C. F.. Under- 

 wood. 



G. F. Gau- 

 mer. 



do 



W.W.Brown, 



do 



G. F. Gau- 

 mer. 

 do 



do 



E.W.Nelson 

 and E. A. 

 Goldman. 



do 



do 



mm. 

 169 



169 

 167 



161.6 



175 



176 

 178 

 179 



167 



168.5 



162 



161 

 163 



158.5 



163.5 



162 



160 

 163.5 



170.6 

 167 



mm. 

 101 



102.5 



96.5 

 99 



92.5 



101 



101.6 

 103.5 

 105 



101 



97 



94 



98.6 

 97.5 



92.6 



94.5 



93.6 



90 

 91.5 



97.5 

 102.6 



mm. 

 5.8 



6.2 

 6.6 



6 



5.8 



6 

 5.1 



5 

 6 



6.2 



6 



6.5 



6 



6.8 



mm. 

 13.6 



12.6 



12. 

 13.5 



13.8 



13.6 



13.8 

 13 



13.6 



14.5 



13 



12.6 



12 

 13. S 



14 



14 



13 



13 



14 



12.8 

 13 



mm. 

 14.7 



14.7 

 14 



14 

 15 

 16.5 



15.1 

 14.5 



14.3 

 15.3 

 14 

 14 



13 



15 



12.8 

 13.3 



1 Used in measurement averages on p. 101. 

 'Type. 



CHORDEILES ACUTIPENNIS TEXENSIS Lawrence. 



Chordeiles texensis Lawbbnce, Ann. Lye. Nat. Hist. N. Y., vol 6, December, 

 1856, p. IGT (Texas). 



Chars, subsp. — Like Chordeiles aoutipennis inferior,^ but larger. 



Iris bluish black ; bill black ; feet gray or " purplish." 



Measurements. — ^Male: Total length (in flesh), 215.9-248 (average, 

 230.2) mm.;* extent of wing, 520.7-581 (555.7).= 



Female: Total length (in flesh), 215.9-228.6 (221.2);" extent of 

 wing, 514.4-552.5 (532.6).^ 



= See p. 109. 

 * Thirty-two specimens. 

 ' Twenty-flve specimens. 

 ' Mghteen specimens. 

 ' Eleven specimens. 



