DOBICHA. — iKocnixus. 93 



Doricba enicura, Sah. Cat. Birds B. M. xvi. p. 381 (1892) ; id. Sf Godm. 



Biol. Centr.-Amer.,Aves, ii. p. 345 (1892). 

 Dorioha henicuraj Sharpe, Hand-l. ii. p. 140 (1900). 



Two eggs of the Slender Shear-tail measure respectivelj- : -48 by 

 •3 ; -51 by -3. 



2. Duenas, Guatemala (O. Salvin). Salvin-Godman Coll. 



Genus TROCHILTJS, Linn. 



Trochilus colubris, Linn. 



Trochilus colubris, Guuld, Mon. Troch. iii. pi. 131 (18o8) ; Baiyd, 

 Brewer ^ Ridgw. N. Amer. Birds, ii. p. 448 (1874) ; Salv. Cat. 

 Birds B. M. xvi. p. 399 (1892) ; id. f Godm. Biol. Centr.-Amcr., 

 Aves, ii. p. 357 (1892) ; Bendire, Life-Hist. N. Amer. Bird.i, ii. 

 p. 192, pi. i. fig. 27 (1895) ; Sharpe, Hand-l. ii. p. 140 (1900). 



The eggs of the Euby-throated Humming-bird measure from 

 •4S to -53 in length, and from -32 to -34 in breadth. 



2. North America. Salvin-Godman Coll. 



3. North America. Crowley Bequest. 



Trochilus alexandri (Bovrc. & Muls.). 



Trochilus alexandri, Gould, Mon. Troch. iii. pi. 132 (1857) ; Salv. Cat. 

 Birds B. M. xvi. p. 402 (1892) ; id. 8f Godm. Biol. Centr.-Amer., 

 'Aves, ii. p. 359 (1892); Bendire, Life-Hist. N. Amer. Birds, ii. 

 p. 198 (1895); Sharpe, Hand-l. ii. p. 140 (1900). 



The etrgs of the Purple-throated Humming-bird in the Collection 

 measure''-5 by "35 ; -ol by -34 ; -53 by -38 ; -54 by -35. 



1. North America. Crowley Bequest. 



1. North America. W. Eadchife Saunders, Esq. 



2. Cahfornia, 10th May. ^ W. Kadchffe Saunders, Esq. 



Trochilus anna (Less.). 



Calvpte annse, Gould, Mon. Troch. iii. p. 135 (1856) ; Salv. Cat. Birds 



' B. M. xvi. p. 403 (1892). 

 Calypte anna, Bendire, Life-Hist. N. Amer. Birds, u. p. 206 (1895). 

 Trochilus anna, Sharpe, Hand-l. ii. p. 140 (1900). 



The eggs of Anna's Calypte in the Collection measure respectively : 

 •53 by -35 ; -56 by "34 ; -53 by -33 ; -5 by -36 ; -51 by -33 ; -51 

 by -32; '52 by -31. 



1. Oalifomia. Crowley Bequest. 



2. rCalifornia {Tristram Coll.).'] Crowley Bequest. 



4 California, 10th May. W. Radclitte Saunders, Esq. 



