BIRDS OF NORTH AND MIDDLE AMERICA 359 



Adidt female. — Similar to that of the nominate race but less huffy on 

 the abdomen, the throat slightly streaked with dusky, general tone of 

 upperparts of body slightly more grayish, less brownish; crown and oc- 

 ciput duskier, more fuscous. 



Juvenal. — Not distinguishable from that of C. I. leylandi. 



Adult mde.—Wing 97.S-103.3 (100.1) ; tail 53.1-60.8 (57.2) ; culmen 

 from base 14.5-16.0 (15.1) ; tarsus 27.3-29.3 (28.5) ; middle toe with- 

 out claw 23.5-25.2 (24.1 mm.).*» 



Adult female. — Wing 95.9-102.1; tail 54.4-58.1; culmen from base 

 14.7-15.0; tarsus 27.4-29.2; middle toe without claw 22.5-23.0 mm. 

 (2 specimens). 



Range. — Grasslands and up to 5,000 feet on the slopes of the volcanoes, 

 in El Salvador, west of the Lempa River. 



Type locality. — "Acajutla in Mexico"=Acajutla, El Salvador. 



Eupsychortyx hypoleucus Gould, Proc. Zool. Soc. London, xxviii, 1860, 62 (Aca- 

 jutla, "Mexico," i.e., El Salvador; coll. J. Verreaux) ; Ann. Mag. Nat. Hist., 

 ser. 3, vi, 1860, 77 (reprint). — Ogilvie-Grant, Cat. Birds Brit. Mus., xxii, 1893, 

 413, part (Acajutla). — Salvin and Godman, Biol. Centr.-Araer., Aves, iii, 1903, 

 297, part (Acajutla). 



Colinus hypoleucus Griscom, Amer. Mus. Nov., No. 379, 1929, 2 (plum.; crit.). 



Colinus leucopogon hypoleucus Dickey and van Rossem, Condor, xxxii, 1930, 73, 

 part (El Salvador, w. of Lempa River) ; Birds El Salvador 1938, ISl (El 

 Salvador; spec; habits; colors of soft parts; plum.; crit.). — Conover, Condor, 

 xxxiv, 1932, 175 (El Salvador, Dept. La Paz — Hacienda Miraflores; Dept. 

 Sonsonate, Volcan Santa Ana; Dept. La Libertad, Hacienda Zapotitlan, Setro 

 del Nino; Dept. Santa Ana — El Tablon; spec). — Peters, Check-list Birds 

 World, ii, 1934, 50, part (El Salvador). — Friedmann, Proc. Biol. Soc. Washing- 

 ton, Ivii, 1944 (plum.; crit.). 



[Colinus} [leucopogon] hypoleucus Sassi, Temminckia, iii, 1938, 305, in text, part 

 (El Salvador). 



Colinus cristatus hypoleucus Hellmayr and Conover, Cat. Birds Amer., i, No. 1, 

 1942, 249, part (syn.; distr.). 



COLINUS LEUCOPOGON INCANUS Friedmann 



Guatemalan White-breasted Bobwhite 



Adult male. — Similar to that of Colinus leucopogon hypoleucus but very 

 slightly paler above; the scapulars and upper wing coverts only slightly 

 suffused with rufescent (deeply suffused in hypoleucus) . 



Adult female. — Similar to that of Colinus leucopogon hypoleucus but 

 paler, especially above, the general color of the upperparts of the female 

 being pale buckthorn brown with a grayish tinge (as against snuff brown 

 with a grayish tinge in hypoleucus) . 



Other plumages apparently unknown. 



' Twelve specimens. 



