458 FIELD MUSEUM OF NATURAL HISTORY ZOOLOGY, VOL. XIII. 



Ceophlceus lineatus improcerus BANGS and PENARD, Bull. Mus. Comp. Zool., 

 LXII, No. 2, 1918, p. 58 (Bahia). 



Range: Bahia, eastern Brazil.* 



2: Brazil (Sao Marcello, Rio Preto, Bahia, 2). 



"Ceophlceus lineatus mesorhynchus (Cabanis and Heine). PANAMA 

 LINEATED WOODPECKER. 



Ceophlceus mesorhynchus CABANIS and HEINE, Mus. Hein., IV, 1863, p. 86 



(Costa Rica). 

 Ceophlceus lineatus lineatus HELLMAYR, Proc. Zool. Soc. Lond., 1911, p. 1189 



(Noanama, western Colombia). 

 Ceophlceus lineatus mesorhynchus RIDGWAY, Bull. U. S. Nat. Mus., No. 50, VI, 



1914, p. 148; CHAPMAN, Bull. Am. Mus. Nat. Hist., XXXVI, 1917, p. 356 



(Alto Bonito; Noanama; Cali; La Manuelita; Miraflores; Guengue; Puerto 



Berrio; Honda, Colombia). 



Range: Central and southern Costa Rica, Panama and Colombia 

 (west of the eastern Andes). 



2 : Panama i ; Costa Rica (mouth of Rio Matina) i . 



"Ceophloeus lineatus similis (Lesson}. WHITE-BILLED LINEATED 

 WOODPECKER. 



Picus similis LESSON, Compl. CEuvr. Buffon, XX, 1847, p. 204 (San Carlos, 

 "republique du Centre- Amerique" = Salvador?). 



Ceophlceus lineatus similis RIDGWAY, Bull. U. S. Nat. Mus., No. 50, VI, 1914, 

 p. 150. 



Range: Eastern Mexico (in states of Nuevo Leon; Tamaulipas; 

 San Luis Potosi; Vera Cruz; Oaxaca; Yucatan and Chiapas); Guate- 

 mala; British Honduras; Honduras; Salvador; Nicaragua and northern 

 Costa Rica. 



fi4: Mexico (Tamaulipas 10, Yucatan i); Guatemala (Los Amates, 

 Isabel i); Nicaragua (San Raphael Del Norte i, San Ger6nimo i). 



Ceophloeus lineatus scapularis ( Vigors}. VIGOR'S LINEATED WOOD- 

 PECKER. 



Picus scapularis VIGORS, Zool. Journ., IV, 1829, p. 354 (San Bias, Tepic, western 



Mexico). 



Ceophlceus scapularis HARGITT, Cat. Bds. Brit. Mus., XVIII, 1890, p. 510, part. 

 Ceophlceus lineatus scapularis RIDGWAY, Bull. U. S. Nat. Mus., No. 50, VI, 



1914, p. 152. 



Range: Western Mexico in states of Sonora, Sinaloa, Jalisco, 

 Colima, Guerrero, western Oaxaca and territory of Tepic. 



Provisionally restricted to Bahia, but it is not improbable that all birds of this 

 species from localities south of the Amazon River may represent this race. Speci- 

 mens from northern Brazil (Boa Vista, Rio Branco) are unquestionaly C. I. lineatus. 



