BIRDS OF NORTH AND MIDDLE AMERICA. 289 



[Sphyrapicus] thyroideus Coues, Key N. Am. Birds, 1872, 195. 



S[phyrapicus] thyroideus Coues, Ibis, 1865, 162 (Ft. Whipple, Arizona). — Ridg- 

 WAY, Man. N. Am. Birds, 1887, 289. 



Sphyropicics thyroideus Cooper, Orn. Calif. 1870, 394. — Merriam, Sixth An. Rep. 

 U. S. Geol. Surv. Terr., 1873, 694 (Madison R., Montana). — Baird, Brewer, 

 and RiDGWAY, Hist. N. Am. Birds, ii, 1874, 547, pi. 56, fig. 6. — Belding, 

 Proc. U. S. Nat. Mus., i, 1878, 429 (Placer and Calaveras counties, Cali- 

 fornia). — Scott, Auk, ii, 1885, 174 (Santa Catalina Mts., Arizona). — Hargitt, 

 Cat. Birds Brit. Mus., xviii, 1890, 196 (Pinos Altos, Jesus Maria, Casa Colorado, 

 and Refugio, Chihuahua, etc.), 569 (Sierra Bolanos, Jalisco). — Salvin and 

 GoDMAN, Biol. Centr.-Am., Aves, ii, 1895, 430 (Sierra de Bolafios and Tin- 

 guindi, near Guadalajara, Jalisco; etc.). 



S[phyropicus] thyroideus Coues, Key N. Am. Birds, 2d ed., 1884, 486. 



[Sphyropiciis] thyroideus Sharpe, Hand -list, ii, 1900, 212. 



Campoborus thyroideus Cabanis and Heine, Mus. Hein., iv, heft 2, 1863, 80. 



C[ladoscopus] thyroideus Cabanis and Heine, Mus. Hein., iv, heft 2, 1863, 84. 



[Cladoscopus] thyroideus Heine and Reichenow, Nom. Mus. Hein. Orn., 1890, 

 215 (Forest Hill, California). 



Picvs natalise Malherbe, Journ. fiir Orn., 1854, 171 (Mexico; Darmstadt Mus.). 



C[enturus] nataliae Reichenbach, Handb. Scansores, Picinse, 1854, 411. 



Picus williamsonii Newberry, Rep. Pacific R. R. Surv., vi, 1857, 89 (nomen 

 nudum), pi. 34, upper fig, (Upper Klamath Lake, Oregon; coll. U. S. Nat. 

 Mus.;=adult male with red color of throat destroyed by alcohol). 



Picus williamsoni Sundevall, Consp. Av. Picin., 1866, 32. 



Sphyrapicus williamsonii Baird, Rep. Pacific R. R. Surv., ix, 1858, pp. xxviii, 

 105 (Upper Klamath Lake, Oregon; Laramie Peak, Wyoming); ed. 1860 

 (Birds N. Am.), atlas, pi. 34, fig. 1; Cat. N. Am. Birds, 1859, no. 89.— Coues, 

 Check List, 1873, no. 305. 



Sphyrapicus williamsoni Malherbe, Mon. Picid., i, 1861, 163; iii, 1861, pi. 36, 

 fig. 4.— Coues, Proc. Ac. Nat. Sci. Phila., 1866, 54 (Ft. Whipple, Arizona, 

 resident). — Allen, Bull. Mus. Comp. Zool., iii, 1872, 158 (South Park, Colo- 

 rado). 



S[phyrapicvs'\ williamsoni Coues, Ibis, 1865, 162, in text (Ft. Whipple). 



Sphyropicus williamsonii Cooper, Orn. Calif., 1870, 393. — Merriam, Sixth An. 

 Rep. U. S. Geol. Surv. Terr., 1873, 694 (headwaters Madison R., Wyoming). 



Sphyropicus williamsoni Baird, Brewer, and Ridgway, Hist. N. Am. Birds, ii, 

 1874, 545, pi. 51, fig. 5. 



Clladoscopusi williamsoni Cabanis and Heine, Mus. Hein., iv, heft 2, 1863, 82, 



Melamerpes williamsoni Gray, List Birds Brit. Mus., Capit. and Picidae, 1868, 116. 



[Melanerpes] williamsoni Gray, Hand-list, ii, 1870, 201, no. 8820. 



Melanerpes rubrigularis Sclater, Proc. Zool. Soc. Lond., 1858, 2, pi. 131 (Trinity 

 Valley, n. California; coll. P. L. Sclater;=adultmale); Ann. and Mag. N. H., 

 3d ser., i, 1858, 127. 



Genus PICOIDES Lacepede. 



Picoides Lacepede, Tableau Ois., 1799, 9. (Type, as designated by Gray, 1840, 



Picus tridactylus Linnaeus.) 

 Tridactylia Stephens, in Shaw's Gen. Zool., ix, 1815, 218. (Type, T. hirsuta 



Stephen3=Piciis tridactylus Linnaeus.) 

 Apternus Swainson, Fauna Bor.-Am., ii, 1831, 302. (Type, Picus (Aptemus) 



arcticus Swainson.) 

 Pipodes Gloger, Handb. Naturg., 1842, 198. (Type, Picus tridactylus Linnaeus.) 

 Dryocolaptes Gistel, Naturg. des Thierreichs fiir hohere Schulen, 1848, 86. 



(Type, Picus tridactylus Linnaeus.) 



3622°— Bull. 50, pt 6—14 19 



