164 Tue WiILson BuLLETIN—NOS. 76-77. 
B{[uteo] Pensylvanicus Ridgway, Ann. Lyc. Nat. Hist. N. Y., X, 
1874, 381. 
Butco pennsylvanicus Bonaparte, Oss. Cur. R. G., 1829, 55.—Au- 
dubon, Synop., 1889, 7; Bds. Am. I, 1840, 48—Thompson, Nat. His. 
Vermont, 1840, 61—DeKay, Zool. N. Y., II, 1844, pt. Il, 11—Nutt- 
all, Manuel, 2nd ed. 1840, 107.—Giraud, Bds. L. I., 1844, 5.—Gray, 
Cat. Gen. Bds. Brit. Mus., 1855, 85—DLembeye, Aves Isle de Cuba, 
1850, 19.—Cassin, Proc. Acad. Nat. Sci. Phila., V1, 18538 (1854), 
451; Ill. Bds. Cal., 1856, 100; Hist. Del. Co., Pa., 1862, 437—Tay, 
Proc Acad, Nat. Sci. Phila., 1854, 806—Cabanis, Jour. f. Orn., II, 
1855. Ixxxii—Strickland, Orn. Syn., I, 1855, 82—Putnam, Proce. 
Essex Inst., I, 1856, 203.—Sclater, Proc. Zool. Soc. London, pt. xxv, 
1857, 211, 261; Jbid. 1858, 451.—Brewer, N. A. Gol. XI, 1857, 8; 
Proc. Boston ‘Soc. Nat. Hist. NVII, 1875, +44—Baird, Bds., 1858, 
29.—-Sclater and Salvin, Ibis, I, 1859, 217; Proc. Zool. ‘Soc. Lon., 
1864, 369 ;—Jbid. 1869, 129.—Gundlach, Jour. f. Orn., IX, 1861, 403; 
Ibid. XIX, 1871, 266; Orn. Cubana, 1876, 41; Anal. Soc. Esp: Hist. 
Nat., VII, 1878, 160.—Lawrence, Rep. Ann. Lyc. Nat. Hist. N. Y., VII, 
1861, 288; Tbid. 1866, 280; Tbid., IX, 1868, 138.—Miles, Geo, Sur. Mich, 
(1861), 223.—Coues and Prentiss, Ann. Rep. Smith. Inst., 1862, 402.— 
Boardman, Trans. Boston Soc. Nat. Iist. IX, 1862, 122.—Verrill, Proe. 
Pssex Inst., IIT, 1862, 187 (Separate p. 6); Blakestone, Tbis, 1863, 45. 
—Dresser, Ibis. IX, 1865, 325. Wamlin Cat. Rds., Waterville, | Me.], 
1865, 2.—Allen, Proc. Essex Inst., TV. 1864-65 [1866], 51: Bull. Mus. 
Comp. Zool., Il, 1871, 331—Mellwraith, Proc. Essex Inst., V, 1866, 
82.— Baird, Ibis. NI, 1867, 273—Coues, Vroc. Hssex Inst, WW, 
18G8, 257, Proc. Boston Soc. Nat. Hist., NII, 1868, 120; Check List, 
1873, 71: Bds. N. W., 1874, 360; Check List, 1882. 89.—Frantzins, 
Jour. f. Orn., 1869, 368.—Gray, Tland List, I, 1869, 7--Salvin, Proe. 
Zool. ‘Soc. on., 1870: 215; Nom. Avi, Neo. 18130 D19eeibiSn Ne 
1875, 50; bid. IV, 1880, 177: Tbid. Cat. ‘Strickland Col., 1882, 486.— 
Gregg, Cat. Bds. Chemung Co., N. Y., 1870, 5.—DPelzehn, Orn. Bras., 
1871, 396. —Schlegel, Mus. D’ Hist. Nat., 1878, 109—Scott, Trans. 
30oston Nat. Hist. Soc., NV, 1873, 226; Bird Studies, 1898, 197.— 
Baird, Brewer and Ridgway, N. A. Bds., ITI, 1874, 259.— Ridgway, 
Trans. Boston Soc. Nat. Hist., XVI, 1873, 65; Proc. U. S. Nat. Mus., 
TIT, I88i, 39; bid. 194: Bulk Wl. Nous: Naty (Sst eeNGme soos 
184.—Bois, Cat. Bds. S. Mich. 1875.—Jouy, Field and Forest. 
II, 1877, 170.—Gundlach, Orn. Cubana, 1876, 41.—Gentry, Bds. 
Eastern VPa., II, 1877, 266.—DLangdon, Cat. Bds. Cincinnati, 1877, 
18; Jour. Cin. Soc. Nat. Hist., I, 1879, 110, 180.—Sharp, List Vert. 
Ani. Z. S. Lon., 1877, 281.—Allen. Bul. Essex Inst.. X, 1878, 22.— 
Sennett, Bul. U. S. Geol. and Geog. Sur. Ter., IV, 1878, 43; /bid. 
V. 1879 [1880], 420.—Davis, Oologist, 1879, 51.—Hatch, Bul. Minn. 
