BIRDS OP NORTH AND MIDDLE AMERICA. 249 



Yucatan (Sisal; Merida; Temax; Chichen-Itza ; La Vega; west of 

 Tunkas; Progreso; San Felipe; Tekanto; Ticul; Tizimin; Chable; 

 Pocul; Cozumel Island). 



Picas parvus Cabot, Joum. Ac. Nat. Sci. Phila., v, 1845,90 (Ticul, Yucatan; 

 coll. S. Cabot, jr.). 



P[icus] parvus Gray, Gen. Birds, iii, 1849, App., p. 21. 



D[ryobaks] scalaris parvus Ridgway, Man. N. Am. Birds, 1887, 284. 



Dryobates scalaris parvus Stone, Proc. Ac. Nat. Sci. Phila., 1890, 206 (Tunkas 

 and Tekanto, Yucatan). — Chapman, Bull. Am. Mus. N. H., viii, 1896, 285 

 (Chichen-Itza, Yucatan). — Oberholser, Proc. U. S. Nat. Mus., xli, 1911, 140, 

 145 (monogr.). 



Picas scalaris (not of Wagler) Sclater and Salvin, Ibis, 1859, 136 (Ticul, Yuca- 

 tan). — Lawrence, Ann. Lye. N. Y., ix, 1869, 205 (M^rida, Yucatan). — 

 Baird, Brewer, and Ridgway, Hist. N. Am. Birds, ii, 1874, 515, part 

 (Yucatan). — Boucard, Proc. Zool. Soc. Lend., 1883, 452 (Yucatan). — 

 Salvin, Ibis, 1885, 191 (Cozumel I.; habits); 1889,368 (Cozumel I.; crit.). 



[Picas] scalaris Sclater and Salvin, Nom. Av. Neotr., 1873, 99, part. 



Dendrocopus scalaris Hargitt, Cat. Birds Brit. Mus., xviii, 1890, 246, part (M^rida, 

 Tizimin, Chable, and Cozumel Island, Yucatan). — Salvin and Godman, 

 Biol. Centr.-Am., ii, 1895, 435, part (Pocul, etc., Yucatan). 



[Dendrocopus] scalaris Sharpe, Hand-list, ii, 1900, 215, part (Yucatan). 



Picas vagatus Cassin, Proc. Ac. Nat. Sci. Phila., 1863, 196 (Mexico?; coll. Acad. 

 Nat. Sci. Phila.); Joum. Ac. Nat. Sci. Phila., 1863, pi. 52, fig. 1.— Sunde- 

 VALL, Consp. Av. Picin., 1866, 19. — Gray, List Birds Brit. Mus., Capit. and 

 Picid., 1868, 49. 



[Picas] vagatus Gray, Hand-list, ii, 1870, 186, no. 8610. 



DRYOBATES SCALARIS LEUCOPTLLURUS Oberholser. 



PECK'S WOODPECKER. 



Similar to D. s. parvus, but still smaller; lateral rectrices less regu- 

 larly and less extensively barred (the inner web more extensively 

 black basally, the outer with proximal portion more narrowly or not 

 at all barred); back, etc., rather less broadly barred, and red of head 

 in adult male slightly deeper (less scarlet). 



Adult male.— Length (skins), 137-149 (143); wmg, 85-88.5 (86.8); 

 tail, 43-48.5 (45.8); exposed culmen, 18-19 (18.5); tarsus, 16.5; 

 outer anterior toe, 11.5-12 (11.7).'^ 



Adult female. — Length (skin), 133.5; wing, 84; tail, 44; exposed 

 culmen, 16.5; tarsus, 15; outer anterior toe, 11.5.^ 



British Honduras (pine ridge near Manatee Lagoon; Ycacos 

 Lagoon). 



Dryobates scalaris leiicopiUurus Oberholser, Proc. U. S. Nat. Mus., xli, June 30, 

 1911, 141, 146 (Pine Ridge, near Manatee Lagoon, British Honduras; coll. 

 Carnegie Mus.). 



o Two specimens. *> One specimen. 



