1919- CATALOGUE OF BIRDS OF THE AMERICAS CORY. 423 



f24: Colombia (Cucuta i, "Colombia" 5); Venezuela (Encontrados 

 2, Orope i, Rio Aurare i, Colon, Tachira 4); Panama (Colon) 9; Costa 

 Rica (Lagarto) i. 



Centurus seductus (Bangs). SAN MIGUEL WOODPECKER. 



Melanerpes seductus BANGS, Auk, 1901, p. 26 (San Miguel Island, Bay of Pan- 

 ama); THAYER and BANGS, Bull. Mus. Comp. Zool., XLVI, 1905, p. 150. 

 Centurus seductus RIDGWAY, Bull. U. S. Nat. Mus., No. 50, VI, 1914, p. 75. 



Range: San Miguel Island, Bay of Panama. 



*Centurus hoffmannii Cabanis. HOFFMANN'S WOODPECKER. 



Centurus hoffmannii CABANIS, Journ. fur Ornith., X, 1862, p. 322 (Costa Rica). 

 Centurus hoffmani CHERRIE, Auk, 1892, p. 327 (Costa Rica; both coasts); FERRY 



Field Mus. Nat. Hist., Orn. Ser., I, 1910, p. 267 (Guayabo, Costa Rica); 



RIDGWAY, Bull. U. S. Nat. Mus., No. 50, 1914, p. 76. 

 Melanerpes hoffmanni HARGITT, Cat. Bds. Brit. Mus., XVIII, 1890, p. 181 (San 



Jose"; Punta Arenas). 



Range: Costa Rica and Nicaragua. 



15: Costa Rica (San Jose" 2, Guayabo 5, Orosi i, Miravalles i, 

 Limon 2) ; Nicaragua (San Ger6nimo) 4. 



Centurus polygrammus polygrammus Cabanis. OAXACA WOOD- 

 PECKER. 



Centurus polygrammus CABANIS, Journ. fur Ornith., 1862, p. 326 (San Bartalome', 



Tehuantepec, Oaxaca, Mexico). 

 Centurus aurifrons santa-cruzi RIDGWAY, Proc. U. S. Nat. Mus., IV, 1881 , p. 106, 



part (Oaxaca). 

 [Melanerpes aurifrons] Subsp. A, Melanerpes santacruzi HARGITT, Cat. Bds. 



Brit. Mus., XVIII, 1890, p. 179, part (Tonald, Chiapas). 

 Centurus polygrammus polygrammus RIDGWAY, Bull. U. S. Nat. Mus., No. 50, 



VI, 1914, P- 78. 

 Range: Southern Mexico (Oaxaca and western Chiapas). 



Centurus polygrammus frontalis (Nelson). CHIAPAS WOODPECKER. 



Melanerpes frontalis NELSON, Auk, 1900, p. 257 (San Vicente, Chiapas). 

 Centurus polygrammus frontalis RIDGWAY, Bull. U. S. Nat. Mus., No. 50, VI, 

 1914, p. 80. 



Range: Southern Mexico (central and eastern Chiapas). 



*Centurus aurifrons (Wagier). GOLDEN-FRONTED WOODPECKER. 



Picus aurifrons WAGLER, Isis, 1829, p. 512 (Mexico, i. e., Ismiquilpam, Hidalgo, 



Mexico).' 

 Centurus aurifrons BAIRD, BREWER and RIDGWAY, Hist. N. Am. Bds., II, 1874, 



P- 557. pl- 52, figs. 3, 6; RIDGWAY, Bull. U. S. Nat. Mus., No. 50, VI, 1914, 



p. 81. 



See Salvin and Godman, Biol. Centr.-Am., Aves, II, 1895, p. 418. 



