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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. 
A st. exilis. South America . 
Genus Picumnus, Temm. 
Picum. abnormis, Asia , IndiaA 
Genus Bucco, Linn. 
Buc. armillaris. India . 
Buc. (Micropogon, Temm.) (3), Cayanensis. S. America* 
Genus Pogonias, III. 
* Pog. sulcirostris. Africa. 
Subfam. YUNXIN^E. 
Genus Yunx, Linn. 
* Yu. torquilla. Britain. 
Subfam. OXYRHYNCHIN^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 meropirostris of Wagler, representing the 
Tenuirostral type. 
(3) Micropogon of Temm., is considered as a subgeneric form of 
Bucco. 
