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Genus Colaptes (1), Swain. 
Col. (Geocolaptes, Burchell), terrestris. Africa. 
Col. auratus. North America . 
Genus Melanerpes (2), Swain. 
Mel. (Centurus, Swain.), Carolinensis. North America „ 
MeL (Leuconerpes, Swain.), candidus. 
% Mel. (Melanerpes, Swain.), erythrocephalus. America . 
Mel. (Tripsurus, Swain.), flavifrons. America . 
Subfam. BUCCOINiE. 
Genus Asthenurus, Swain. 
Ast. exilis. South America . 
Genus Picumnns, Temm. 
Picum. abnormis, Asia, India? 
Genus Bucco, Linn. 
Buc. armillaris. India . 
Buc. (Micropogon, Temm.) (3), Cayanensis. S . America* 
Genus Pogonias, III. 
* Pog. sulcirostris. Africa . 
Subfam. YUNXINAL 
Genus Yirnx, Linn. 
* Yu. torquilla. Britain. 
Subfam. OXYRHYNCIIXN/E. 
Genus Oxyrhynchus, Temm. 
* Oxy. cristatus. South America. 
(1) Two subgeneric groups only have been recognized under this 
genus, viz., Colaptes and Geocolaptes. 
(2) Pour subgeneric types are given by Mr. Swainson ; the fifth, 
he supposes, to be the Picus mcropirostris of Wagler, representing the 
Tenuirostral type. 
(3) Micropogon of Temm., is considered as a subgeneric form of 
Bucco. 
