60 BULLETIN 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. ) . . .Pinlcola enucleator flammula, adult male (p. 64) 

 66. General color of head, neck, and body grayish and olive-yellowish (adult 

 females and immature males), 

 f. General color olive-yellowish or yellowish olive, becoming gray posteriorly, 

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

 Piaicola 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. 



Pinioola enucleator flammula, female and young male. 

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

 in the preceding. 

 6. General color of head, neck, and body 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.) 



Pinlcola enucleator canadensis, adult male (p. 60) 



dd. Larger, with relatively shorter and broader bill; gray 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. ) 



Pinlcola enucleator alascensls, 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.) Pinlcola enucleator callfornlca, 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. ) Pinlcola enucleator montana, adult male (p. 66) 



bh. 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. 



Pinlcola enucleator canadensis, female and young male. 

 dd. Larger and slightly paler, with relatively shorter and broader bill. 



Pinlcola enucleator alascensls, female and young male. 

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

 howeveT, slightly tinged with olive-yellowish) . 

 d. Smaller, with more slender bill. 



Pinioola enucleator callfornlca, female and young male. 

 dd. Larger, with stouter bill. 



Pinlcola enucleator montana, female and young male. 



PINICOLA ENUCLEATOR CANADENSIS (Cabanis). 

 CANADIAD' FINE GROSBEAK, 



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

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

 poppy red (in summer) or dull pinkish red (in winter), the feathers 



