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; 



nomen nudum). 

 Scapaneus 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- 9 2 (Guayaquil, Ec- 

 uador). 



Megapicus sclateri MALHERBE, Mon. Picidae, I, 1861, pp. 22, 156, 165; III 

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



Campephilus sclateri TACZANOWSKI, Orn. Pe>ou, III, 1886, p. 72. 



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

 GOODFELLOW, Ibis, I9O2, p. 209 (Santo Domingo, Ecuador). 



Range: Ecuador and Peru. 



i: Ecuador (San Jose", 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, 1861, 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. 



