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



Campephilus principalis Baird. Brewer and Ridgway, Hist. N. A. Bds., II, 

 1874, p. 496, pi. 49, figs. 1-2; Ridgway, Bull. Illinois State Lab., No. 4, 1881, 

 p. 185 (formerly southern Illinois); Bendire, Life Hist. N.Am. Bds., II, 1895, 

 p. 42; Cory, Field Mus. Nat. Hist., Zool. Ser., IX, 1909, p. 508, text and fig. 

 (formerly southern Illinois); Ridgway, Bull. U. S. Nat. Mus., No. 50, VI, 

 1914, p. 167. 



Megapicus principalis Malherbe, Mon. Picidae, I, 1861, p. 4; III, 1862, pi. i, 



figs. 4-5- 

 Campophilus principalis Hargitt, Cat. Bds. Brit. Mus., XVIII, 1890, p. 463 

 (De Soto Co., Argo, and Tarpon Springs, Florida). 



Range: Formerly south Atlantic and Gulf states of the United 

 States, from Texas to North Carolina, north in the Mississippi Valley 

 to Okalhoma, Missouri, southern Illinois and southern Indiana and 

 western Kentucky. Now extirpated over much of its former range and 

 probably existing only in scattered localities in the lower Mississippi 

 Valley and Florida. 



ti6: Florida (Blackwater River 2; Wekiva Creek, Volucia Co., 8; 

 Kissimmee 2; southeast of Tampa i; "Florida" 3). 



*Cainpephilus bairdi Cassin. Cuban Ivory-billed Woodpecker. 



Campephilus bairdi Cassin, Proc. Acad. Nat. Sci. Phila., XV, 1863, p. 322 (Cuba) ; 

 GuNDLACH, Reprt. Fisico-Nat. Cuba, I, 1866, p. 293; /d., Joum.fiirOrnith., 

 1866, p. 352; Ridgway, Bull. U. S. Nat. Mus., No. 50, VI, 1914, p. 169. 



Campephilus principalis bairdi Cory, Auk, 1886, p. 373; Id., Bds. West Indies, 

 1889, p. 168. 



Campophilus bairdi Hargitt, Cat. Bds. Brit. Mus., XVIII, 1890, p. 465. 



Range: Island of Cuba, 

 i: "Cuba." 



Genus SCAPANEUS Cabanis and Heine. 



Scapaneus Cabanis and Heine, Mus. Hein., IV, 1863, p. 90 (Type Pious melon- 

 oleucus Gmelin). 



*Scapaneus leucopogon (Valenciennes). White-backed Wood- 

 pecker. 



Picus leucopogon Valenciennes, Diet. Sci. Nat., XL, 1826, p. 178, female 

 ("Bresil"). 



Picus boiei Wagler, Syst. Av. Picus, 1827, Sp. 3 (Bresil). 



Megapicus boiei Malherbe, Mon. Picidae, 1861, III, pi. Ill, figs. 1-2. 



Picus atriventris d'Orbigny, Voy. Amer. Merid., Ois., IV, 1835-44, P- 378, pi. 

 LXIII, fig. I. 



Picus corrientes Gray, Gen. Bds., Ill, 1849, App., p. 21. 



Campephilus boiei White, Proc. Zool. Soc. Lond., 188I2, p. 617; Barrows, Auk, 

 1884, p. 25; Sclater and Hudson, Argentine Om., II, 1889, p. 17; ICerr, 

 Ibis, 1901, p. 228 (Gran Chaco); Hartert and Venturi, Nov. Zool., XVI, 

 1909, p. 228 (Salta, Prov. de Santiago, Tucuman, Argentina). 



