BIEDS OF NORTH AND MIDDLE AMERICA. 295 



[Oyanurus'] colliei Bonapaktk, Consp. Av., i, 1850, 381. — Gray, Hand-list, ii, 1870, 

 6, no. 6126. 



Cyanurm colliei Bvaiis, La Naturaleza, i, 1869, 139 (Guadalajara; Guanajuato). 



Calodtta colliaei Baird, Rep. Pacific E. R. Surv., ix, 1858, 592. 



Caloeitta colliei Finsch, Abh. Nat. Ver. Brem., i, July, 1870, 334 (Mazatlan).— 

 Lawrence, Mem. Bost. Soc. N. H., ii, 1874, 284 (Mazatlan; habits).— 

 Shaepe, Cat. Birds Brit. Mus., iii, 1.S77, 89 (San Bias). — Eidgwav, Proc. 

 U. S. NatMus., iii, 1880, 236.— Salvin and Godman, Biol. Centr.-Am., 

 Aves, i, 1887, 507.— Stone, Proc. Ac. Nat. Sci. Phila., 1891, 442 ("Aca- 

 pulco").— .TouY, Proc. U. S. Nat. Mus., xvi, 1893, 782 (Barranca Ibarra, 

 Jalisco; habits, etc.). 



[^Calocitta] coffiei Sclater and Salvin, Nom. Av. Neotr., 1873, 40. 



Clalocitta] colliei Ridgway, Man. N. Am. Birds, 1887, 350, footnote. 



Pica bernettii Gray, in Griffith's ed. Cuvier's Anim. Kingd., Aves, ii, 1834, 334, 

 plate (Mazatlan). 



Coi-vus ballockii (not Pica bulloctii Wagler) Audubon, Orn. Biog., i, 1831, 483, 

 pi. 96 ("Columbia River"). 



Pica bullockii (not of Wagler) Audubon, Synopsis, 1839, 152; Birds Am., oct. 

 ed., iv., 1842, 105, pi. 229 ("North California"). 



Garrulus bullockii Nuttall, Man. Orn. U. S. and Can., i, 1832, 230 ("Colum- 

 bia R."). 



0/a?i«ra fiuZZocK Bonaparte, Proc. Zool. Soc. Lond., 1837, 115. 



Cyanurus bullocki Bonaparte, Proc. Zool. Soc. Lond., 1837, 115; 1850, 84 (diagn. 

 and synonymy); Geog. and Comp. List, 1838, 27; Nuovi Ann. Sc. Nat. 

 Bolong., ii, 1839, 343. 



Clalocittal bullockii Gray, List Gen. Birds, 1841, 50, part. 



P[silorhinus] bullockii Gray, Gen. Birds, ii, 1849, 308 (excl. syn. part). 



Calodtta elegans Finsch, Abh. Nat. "Ver. Brem., i, June, 1870, 335 (Mazatlan, 

 Sinaloa; coll. Bremen Mus. ;=young). 



CALOCITTA FORMOSA FORMOSA (Swainson). 

 BULLOCK'S MAGPIE-JAY. 



Similar to C. collie/', but smaller, with relatively much shorter tail; 

 sides of head chiefly white; chin, throat, and chest white (the latter 

 crossed by a black collar), and the back gray instead of blue. 



Adult male. — Pileum (including occiput and crest), a patch on side 

 of neck (behind auriculars), a more or less well developed triangular 

 patch on malar region (extending upward to eye), and a curved band 

 or collar across chest, black (crown and occiput sometimes mixed or 

 tinged with blue); hindneck, back, scapulars, rump, and wings plain 

 ash gray, the first and last more or less tinged with blue, especially 

 the secondaries, basal half of primaries, primary coverts, and alulae; 

 upper tail-covprts and tail plain blue (dull cobalt or ultramarine), the 

 four outermost rectrices very broadly tipped with white and with 

 their inner webs blackish; sides of head (except as described) and 

 under parts (except collar across chest) white, the first sometimes 

 tinged with pale purplish blue, especially on malar region; bill, legs, 

 and feet black; iris browp;" length (skins), 457-520.5 (486); wing, 



" According to Xantus, manuscript. 



