60 BULLETIlSr 50, UNITED STATES NATIONAL MUSEUM. 



cc. Larger, except the bill (wing averaging 112.52, tail 86.11, exposed culmen 

 15.75, width of mandible at base 10.41, tarsus 22.61). (Coast of Alaska 



from Kodiak southward. ) Pinicola enucleator flammula, adult male (p. 64) 



hh. General color of head, neck, and body grayii^h and olive-yellowish (adult 

 females and immature males). 

 c General color olive-yellowish or yellowish olive, becoming gray jiosteriorly, 

 the rump and upper tail-coverts very slightly tingeil with olive-yellowish. 

 Pinicola enucleator enucleator, female and young male. 

 cc. General color brownish gray, with head, neck, and rump olive-yellowish, 

 the breast sometimes, but not usually, tinged with same. 



Pinicola enucleator flammula, female and young male. 

 ««. General color of wings and tail slate-dusky or dull blackish, much darker than 

 in the preceding. 

 h. General color of head, neck, and l)ody red (adult males) . 



c. Bill relatively short and thick; feathers of back conspicuously dusky cen- 

 trally; more red on under parts, the breast and sides mostly "solid" red. 

 d. Smaller, with relatively narrower bill; gray parts darker; wing averaging 

 114.05, tail 86.36, exposed culmen 14.99, width of mandible at base 9.91, 

 tarsus 22.35. (Northeastern North America.) 



Pinicola enucleator canadensis, adult male (p. 60) 



dd. Larger, with relatively shorter and broader bill; graj' parts paler; wing 



averaging 116.59, tail 91.95, exposed culmen 14.73, width of mandible 



at base 10.16, tarsus 22.86. (Northwestern North America, except 



coast district east of Alaskan peninsula. ) 



Pinicola enucleator alascensis, adult male (p. 63) 

 cc. Bill relatively long and slender; feathers of back not distinctly, if at all, 

 dusky centrally; less red on under parts where mainly confined to ante- 

 rior half, and there more or less broken. 

 d. Smaller, especially the bill; wing averaging 111.76, tail 89.92, exposed cul- 

 men 13.97, width of mandible at base 8.64, tarsus'22.10. (High moun- 

 tains of California.) Pinicola enucleator californica, adult male (p. 65) 



dd. Larger, especially the bill; wing averaging 119.63, tail 94.49, exposed cul- 

 men 16.00, width of mandible at base 9.91, tarsus 23.37. (Rocky Moun- 

 tains. ) Pinicola enucleator montana, adult male (p. 66) 



hh. General color grayish, with more or less of olive-yellowish on head, neck, 

 rump, etc. (Adult females and young males. ) 

 c. Bill relatively short and thick; rump olive-yellowish. 



d. Smaller and slightly darker, with relatively narrower bill. 



Pinicola enucleator canadensis, female and young male. 

 dd. Larger and slightly paler, with relatively shorter and broader l)ill. 



Pinicola enucleator alascensis, female and young male. 

 cc. Bill relatively long and slender; rump gray, like back (upper tail-coverts, 

 however, slightly tinged with olive-yellowish) . 

 d. Smaller, with more slender bill. 



Pinicola enucleator californica, female and young male. 

 dd. Larger, with stouter bill. 



Pinicola enucleator montana, female and young male. 



PINICOLA ENUCLEATOR CANADENSIS ( Cabanis). 

 CANADIAN PINE GROSBEAK. 



Adult male. — General color of head, neck, and under parts (except 

 abdomen, flanks, anal region, and under tail-coverts) rather light 

 PopP.y red (in summer) or dull pinkish red (in winter), the feathers 



