1895. 



PROCEEDINGS OF THE NATIONAL MUSEUM. 



719 



Measurements' of species of Fhalacrocorax. 

 STERNUM. 



P. perspi- 

 ] cillatus, 



male 

 (U.SN.M., 

 I No. 19417). 



Anterior end of carina to me«o- 

 xiphoid 



^lauubrium to mesoxiplioid 



De])tli of carina 



Width across articulations of first rib. 



Width across articulations of fourth 

 rib 



mm. 



3 132 



109 



MO 



84 



P. carho, \ P. penicil- P. urile, 

 male (Tale latus ' male 

 College, (U.S.N. M., (U.S.N. M. 

 No. 535), I No. 18535). No. 12502). 



119 

 97 

 33 

 66 



101 



87 



104 

 90 



SKULL. 



' The measurements are in a straight line. 



2 Proc. U. S. Nat. Mus., XIL 1889, p. 88. 



3 Estimated, owing to breakage. 



4 Taken from rostrum of one bird and calvarium of another. 



EXPLANATION OF PLATES. 

 Plate XXXIV. 



[All figures natural size.] 



Fig. 1. Fhalacrocorax perspicillatus, inferior aspect of cranium. The anterior and 

 posterior portions are from different individuals. 



2. Fhalacrocorax perspicillatus, left ramus of jaw, external aspect 



3. Fhalacrocorax perspicillatus, mandible and left palatine. 



Plate XXXV. 



[Two-thirds natural size.] 



Fig. 1. Fhalacrocorax penicillatus. 



2. Fhalacrocorax 2)er>^picillatus. 



3. Fhalacrocorax carbo. 



