ATLAPETES.——- BUARREMON, 293 
rather long oval form and slightly glossy. It is white, finely spotted 
with maroon, pale pinkish-red, and grey ; the markings are very 
numerous round the larger end, where they form a well-marked 
zone, and fairly numerous over the rest of the shell. It measures 
"96 by °68. 
1. Mexico. Crowley Bequest. 
Atlapetes gutturalis (Lafr.). 
Buairemon gutturalis, Sel. § Salv. P. ZS. 1879, p. 504; Salv. § Godm. 
Biol. Centr.-Amer., Aves, i. p. 820 (1884); Sel. Cat. Birds B. M. 
x1. p. 259 (1886). 
Atlapetes gutturalis, Ridgw. Birds North § Middle Amer. i. p. 461 
(1901) ; Sharpe, Hand-l. v. p. 355 (1909); Nehrk. Kat. Lversamml. 
p. 322 (1910). 
The eggs of the Yellow-throated Sparrow are of a somewhat 
pointed oval shape and moderately glossy. They are bluish-white 
in colour, some being quite plain and others very sparingly speckled 
with light brown. Seven specimens measure from ‘91 to ‘98 in 
length, and from °67 to *72 in breadth. 
2. Medellin, Antioquia, U.S. Co-  — Salvin-Godman Coll. 
lombia (7°. A. Salmon). 
2. Medellin (7. K. S.). Salvin-Godman Coll. 
3. Costa Rica, 15th May. Mr. C. F. Underwood [C.]. 
4, Loz Cuadros de San Pedro, Costa Crowley Bequest. 
Rica; July (C. £. U.). 
3. Trazu, Costa Rica, May. Mr. C. F. Underwood [C.]. 
Genus BUARREMON, Bonap. 
Buarremon brunneinucha (Lajr.). 
Buarremon brunneinucha, Sel. § Salv. P. ZS. 1879, p. 504; Salv. § 
Godm. Biol. Centr.-Amer., Aves, i. p. 319 (1384); Sel. Cat. Birds 
B. M. xi. p. 258 (1886) ; Ridgw. Birds Middle § North Amer, 1. 
p- 465 (1901); Sharpe, Hand-l. vy. p. 386 (1909); Nehrk, Kat. 
Eiersamml. p. 875 (1910). 
Eggs of the Collared Sparrow are of a rather narrow oyal form 
and exhibit a considerable amount of gloss. ‘They are plain 
bluish-white, and measure respectively : 1:12 by ‘71; 1-1 by ‘76; 
1:03 by °73; and 1-08 by °79. 
2, Santa Elena, Antioquia, U.S. Salvin-Godman Coll. 
Colombia (7. K. Salmon). 
2. Santa Elena (7. K. S.). Salvin-Godman Coll. 
1. Costa Rica, 3rd May. Mr. C, F. Underwood [C.]. 
