55 



Scapaneus Sclateri, Cab. 8f H. Mm. Hein. iv. p. 92. 

 Picus Sclateri, Sundev. Consp. Pic. p. 5. 

 Hob. Ecuador. 



7. CAMPEPHILUS POLLENS. Tlie Powerful "Woodpecker. 



Picus Grayii, Malh. 



Megapicus Grayii, Malh. Bull. Soc. H. N. Metz (1849), p. 17; id. 



Monogr. des Pic. p. 13, t. 5. f. 1, 3, 4. 

 Picus frenatus, Natt. MS. 

 Picus mesoleucus, Licht. MS. 



Picus pollens, Bp. Atti Sest. Riun. Sci. Ital. (1845) p. 406. 

 Drytomus pollens, Bp. Ateneo Ital. (1854) p. 

 Dryocopus Grayii, Sclat. Proc. Z. S. (1855) p. 161. 

 Campephilus mesoleucus et C. albifrenatus, Reichb. Handb. Spec. 



Orn. iv. p. 39:}. 



Campephilus Grayii, Sclat. Cat. of Am. B. p. 331. 

 Scapaneus pollens, Cab. fy H. Mus. Hein. iv. p. 94. 



a. New Granada, male. From M. Parzudaki's Collection. 



b. New Granada, male. 



c. New Granada, young. From Mr. Stevens's Collection. 



d. Bogota, young. Presented by M. Malherbe. 



e. New Granada, young. From the Zoological Society's 



Collection. 



8. CAMPEPHILUS MELANOLEUCUS. The White-billed 

 Woodpecker. 



Picus melanoleucus, Gm. S. N. i. p. 426. 



Picus albirostris, Vieill. Encyc. Meth. p. 1304. 



Picus comatus, ///. MS. 



Dryocopus albirostris, Boie, Isis (1828), p. 326. 



Megapicos albirostris, Malh. Mem. Acad. Metz (1848), p. 319. 



Megapicus albirostris, Malh. Monogr. des Pic. p. 17, t. 4. f. 1, 3. 



Dryotomtis albirostris, Bp. Ateneo Ital. (1854) p. 



Campephilus albirostris, Reichb. Handb. Spec. Orn. p. 392. 



Phloeoceastes albirostris, Cab. Journ.fdr Orn. (1862) p. 176. 



Scapaneus melanoleucus, Cab. fy H. Mus. Hein. iv. p. 90. 



a. Cayenne, female. From Mr. Isaacson's Collection. 



b. Trinidad, male. From the Zoological Society's Col- 



lection. 



c. New Granada, female. From Mr. Stevens's Collection. 



d. British Guiana, female (variety). From the Zoological 



Society's Collection. 



e-g. New Granada, males and female. From M. Verreaux's 

 Collection. 



