Ai'TnUKL'S. OREOTKOCniLUS. OKEOPTRA. 89 



Two ojigs of the White-tliroated Humming-liii'd measure re- 

 spectively : •V)2 by -3(3 ; -ii'd by -38. 



2. Iguape, Brazil, ord Oct. Crowley Bequest. 



Geuus AITHURUS, Cah. Sf Heine. 

 Aithurus polytmus {Linn.). 



Trochilus polytmus, Gosse, Uirds Jamaica, p. 97 (1847) ; Gould, Mon. 



Troch. ii.'pl. 98 (18o7). 

 AlthurUuS polytmus, 6'a/y. Vat. Birds B. M. xvi. p. 64 (1892) ; Kehrk. 



Kat. Eiei-samml. p. 1-52 (1899) ; Sharpa, Hund-l. ii. p. 120 (1900). 



The eggs of the Black-capped Humming-bird in the Collection 

 measure respectively : -51 by -36 ; -54 by -3^!. 



1. [Jamaica.] Crowley Bequest. 



1. St. Tlioiuas, Jamaica, 2ud July Crowley Bequest. 

 (C. B. Tai/lor). 



(icnus OREOTROCHILUS, Gould. 

 Oreoti'ochilus leucopleurus, Gould. 



Oreotrocbilus leucopleurus, Gould, Mon. Troch. ii. pi. 71 (1849) ; Scl. S,- 

 Jlmh. Arge7it. Orn. ,ii. p. 1 (1889) ; Salv. Cat. Birds B. M. xvi. 

 p. 33G (1892) ; Sharpe, Hand-l. ii. p. 121 (1900). 



An egg of the White-sided Hill-Star mea.sures -66 by 'SO. 



1. I'uenta del Inca, Audes tjf Chile E. A. Fitzgerald, Esq. [P.]. 



{P. H. GoBse, Junior). 



Genus OEEOPYRA, Gould. 



Oreopyra leucaspis, Gould. 



Oreopyra leucaspis, G-'oi/W, j>/ow. Troch. iv. pi. 264 (1861); Salv. Cat. 



Birds B. M. xvi. p. 306 (1892) ; id. <^ Godin. Biol. Centr.-Ainer., 



Ares, ii. p. 332 (1892); Nehrk. Kat. Eiersamml. p. 153 (1899): 

 Sharpe, Hand-l. ii. p. 123 (1900). 



The eggs of the "White-throated Oreopyra in the Collection 

 measure respectively : -57 by -38 ; -53 by -35. 



2. Chiriqui, Panama (Nehrkorn Coll.). Crowley Bequest. 



Oreopyra calolaema, Sahin. 



Oreopvra calol»ma, Sharpe in Gould's Mon. Troch., Suppl. ])1. (i (IS&II) ; 

 Salv. Cat. Birds B. M. xvi. p. 307 (1892) ; id. is' Godm. Biol. Centr.- 

 Amer., Arcs, ii. p. 333 (1892) ; Sharpe, Hccnd-l. ii. p. 123 (1900). 



Two eggs of the Purple- throated Oreopyra measure respectively: 

 •58 by -4 ; -6 by -4. 



2. Aziiliar de Cartafro. Costa Bica, Crowley Bequest. 

 28th Dec. (C. F. Undenvood). 



