iSpi.] 



CiiERKiE on a Supposed Nc7v Myrincciza. 



193 



Measurements (in inches). 

 M. immaculata occidetitalis 



Average of the six females 



Mininuini 



Maxiimim 



1.05 

 1.03 



I. II 



il/. itnmaculata. 



K" 



634 



341. "5 

 3416 



3659 

 4762 



4763 



I3.S3 

 34 tS 

 3419 

 34-0 

 3421 

 3660 



A. Alfaro 



C.F. Umierwoot 

 A. and C 

 A. and C. 



fiian Cooper 

 A. yVlfaro 



C F. Underwood 



Jimenez 



Canillo 

 Jimenez 



Pacuare 

 limenez 



Carrillo 



April, 1886 . 

 Aug. 8, 1889'' 

 Aug. 6, 1889'' 

 Aug. 18, 18S9' 

 Dec. 22, 1889'' 

 Dec. 23, 1889I: 



1876 I. 



Aug. 7, lS89^ 

 Aug. 16, 1889I 

 Aug 22, 1889'^ 

 Aug. 16, 1889; 

 Aug. 18. 1889! 



1.83 



1.70 



1.80 

 1.80 

 1. 84 



1.78: 



i.8o| 

 1 90' 

 1.85 

 1.88: 

 1.86 

 1.76 



1. 12 

 I. 10 

 I. 10 

 1.06 

 1.02 

 1.03 



1.07 

 112 

 I. 12 



'•J3 



1.05 

 1.05 



The males of the eastern form are shown by these measure- 

 ments to lie larger than females from corresponding localities, but 

 smaller than females of the western bird. The single male from 

 the Pacific side is larger than any of the males from the Atlantic 

 side. 



