466 Field Museum of Natural History — Zoology, Vol. XIII. 



Campephilus regius Reichenbach, Handb. Scansores, Picinae, 1854, p. 393, pi. 



694, figs. 4331, 4332 (Papantla, Verz Cruz, Mexico). 

 Dryocopus regius Lichtenstein, Nom. Am. Mus. Berol., 1854, p. 75 (Mexico; 



nonien nudum). 

 Scapancus guatemalensis regius Ridgway, Bull. U. S. Nat. Mus., No. 50, VI, 



1914, p. 178. 



Range: Central-eastern Mexico, in states of Tamaulipas, San Luis 

 Potosi, Mexico and Vera Cruz. 



10: (Tamaulipas 3, San Luis Potosi 6, Vera Cruz i). 



*Scapaneus quayaquilensis {Lesson). Quayaquil Woodpecker. 



Picus quayaquilensis Lesson, Echo Mond. Sav., 1845, p. 920 (Quayaquil, Ec- 

 uador). 



Megapicus sdateri Malherbe, Mon. Picidae, I, 1861, pp. 22, 156, 165; III, 

 1862, pi. VIII, fig. I, pi. XXXV, fig. 8. 



Campephilus sdateri Taczanowski, Orn. P^rou, III, 1886, p. 72. 



Campophilus quayaquilensis Hargitt, Cat. Bds. Brit. Mus., XVIII, 1890, p. 475; 

 Goodfellow, Ibis, 1902, p. 209 (Santo Domingo, Ecuador). 



Range: Ecuador and Peru. 



i: Ecuador (San Jos6, southwestern Huigra). 



*Scapaneus pollens pollens (Bonaparte). Powerful Woodpecker. 



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



Megapicus grayii Malherbe, Mon. Picidae, I, i85i, p. 13; III, 1862, pi. V, figs. 

 I, 2, 3. 



Campephilus albifrenatus Reichenbach, Scans. Picinae, 1854, p. 431. 



Campephilus pollens Gray, List. Picidae Brit. Mus., 1868, p. 55; Chapman, Bull. 

 Am. Mus. Nat. Hist., XXXVI, 1917, p. 355 (Cerro Munchique; La Florida; 

 Cocal; Almaguer; Laguneta; Santa Isabel; El Roble). 



Campophilus pollens Hargitt, Cat. Bds. Brit. Mus., XVIII, 1890, p. 476; Good- 

 fellow, Ibis, 1902, p. 209 (Western Ecuador). 



Range: Colombia, western Venezuela and Ecuador. 

 5 : Colombia 2 ; Venezuela (Paramo de Tama, near Colombian line 

 3). 



*Scapaneus pollens peruvianus Cory.'' Peruvian Powerful Wood- 

 pecker. 

 Scapaneus pollens peruviana Cory, Field Mus. Nat. Hist., Orn. Ser., I, 1915, 

 p. 307 (Molinopampa, Peru). 



Range: Peru. 



i: Peru (Molinopampa, type of species). 



^Scapaneus pollens peruvianus Cory: Similar to 5. p. pollens from Colombia, 

 but differs in having the under parts darker and more chestnut buff; the black bars 

 heavier and clearly marked on the lower abdomen, flanks and under tail coverts; 

 the white patch on the back more strongly tinged with buff; and the rump and the 

 upper tail coverts deeper ochraceous buff without bars. Wing, 170; tail, 125; bill, 

 45 mm. 



