^°'"i^oT^"] Te7ith Supplement to the A. O. U. Check-List. 3OI 



413. Colaptes cafer (Gmel.). This becomes 



Colaptes cafer collaris (Vigors). 



Colaptes collaris Vigors, Zool. Joum. IV, 1829, 354. 



Colaptes cafer collaris Nelson, Auk, XVII, April, 1900, 123. 



The true Colaptes cafer is restricted to the tableland and 

 mountains of Mexico {cf. Nelson, /. c). 



429.1. Trochilus violajugulum Jeffries. 



This becomes No. 16.2 of the Hypothetical List, on the proba- 

 bility that the still unique type was a hybrid or an otherwise 

 abnormal specimen. 



Genus AMAZILIA Reich. (Check-List, 2d ed., p. 177). 

 This becomes 



Genus AMIZILIS Gray. 



Amizilis Gray, List Gen. Bds. 1840, 14. Type (by elimina- 

 tion) Orthorhynchus amazili Less. 



Amizilis Gray (1840) antedates Amazilia Reich. (1849). 

 Cf Oberholser, Proc. Acad. Nat. Sci. Phila. 1899, 207, 

 Nos. 438 and 439 will now stand as follows : 



438; Amizilis tzacatl (De la Llave). 



Trochilus tzacatl De la Llave, Registro Trimestre, II, 



1833, 48. 

 Amizilis /s^^r^?// Richmond, Auk, XVI, Oct. 1899, 3^4- 



439. Amizilis cerviniventris (Gould). 



Amazilius cerviniventris Gould, P. Z. S. 1856, 150, 

 Amizilis cerviniventris Oberholser, Proc. Acad. Nat. Sci. 

 Phila. 1899, 207. 



458(?. Sayornis nigricans semiatra (Vigors). 

 "Western Black PhcBbe. 



