356 Bulletin American Museum of Natural History. [Vol. XXXVI, 



native ' Bogota ' female is referable to true hcematogaster, which evidently, 

 therefore, extends from Peru up to the Eastern Andes of Colombia. 

 Alto Bonito, 2; Barbacoas, 1; Puerto Valdivia, 1. 



(1770a) Ceophloeus lineatus mesorhynchus Cab. & Hein. 



C[eophlaeus\ mesorhynchus Cab. & Hein., Mus. Hein., IV, 1863, p. 86 (Costa 

 Rica). 



Dryocopus Uneatu.s Wyatt, Ibis, 1871, p. 380 (Naranjo); Scl. & Salv., P. Z. S., 

 1879, p. 532 (Sta. Elena). 



Ceophloeus lineatus lineatus Hellm., P. Z. S., 1911, p. 1189, (Noanamd); Allen, 

 Bull. A. M. N. H., XIII, 1900, p. 136 (Minoa; Valparaiso; Santa Marta). 



Found throughout the greater part of the Tropical Zone west of the 

 Eastern Andes. Comparison with an adequate series of C. I. lineatus from 

 British Guiana, and of C. I. mesorhynchus from Panama and Santa Marta, 

 shows that all our specimens belong to the latter form. 



Alto Bonito, I; Noanama, 1; Call, 3; La Manuelita, 2; Miraflores, 1; 

 Guengue, 1; Puerto Berrio, 1; near Honda, 2. 



(1776) Picumnus cinnamomeus Wagl. 



Picumnus cinnamomeus Waql., Isis, 1829, p. 646 (Carthagena) ; Allen, Bull. 

 A. M. N. H., XIII, 1900, p. 137 (Bonda). 



Evidently restricted to the arid Tropical Zone of northern Colombia. 

 La Playa, I; Varrud, 1. 



(1795) Picumnus squamulatus squamulatus Lafr. 



Picumnus squamulatus Lafk., Rev. et Mag., 1854, p. 208 (Colombia). 



A common species at Buena Vista and Villavicencio, and extending 

 westward into the mountains as far as Quetame. 

 Buena Vista, 7; Villavicencio, 6; Quetame, 1. 



(1808) Picumnus olivaceus olivaceus Lafr. 



P[icumnu^] olivaceus Lapr., Rev. Zool., 1845, p. 7 (Bogotd); Scl. & Salv., 

 P. Z. S., 1879, p. 532 (Medellin); Stone, Proc. Acad. N. S. Phila., 1899, p. 305 

 {Ibague). 



Our fifteen specimens of this form indicate that it occupies the lower 

 Cauca and Magdalena Valleys and ranges up the western slope of the 



