GEN. 131-134 OF KEY. 
299a. PICUS PUBESCENS L., 
var. GAIRDNERI (Aud.) Cs. 
Gairdner’s Woodpecker. 
300. PICOIDES ARCTICUS (Sw.) Gr. 
Bilack-bachked Woodpecker. 
301. PICOIDES AMERICANUS Bream. 
Banded-backed Woodpecker. 
30la. PICOIDES AMERICANUS Breum., 
var. DORSALIS (Bd.) All. 
Striped-backed Woodpecker. 
302. SPHYRAPICUS VARIUS (L.] Bp. 
Wellow-bellied Woodpecker. 
302a. SPHYRAPICUS VARIUS (L.) Bp., 
var. NUCHALIS (Bd.) All. 
Ruchal Woodpecker. 
303?* SPHYRAPICUS RUBER (Gm.) Bp. 
Red-breasted Woodpecker. 
304. SPHYRAPICUS THYROIDEUS (Cass.) Bp. 
Brown-headed Woodpecker. 
305. SPHYRAPICUS WILLIAMSONI (News.) Bp. 
Williamson’s Woodpecker. 
306. CENTURUS CAROLINUS (L.) Br. 
Red-bellied Woodpecker. 
307. CENTURUS AURIFRONS (Wact.). 
Wellow-faced Woodpecker. 
308. CENTURUS UROPYGIALIS Bp. 
Gila Woodpecker. 
* Apparently a var. of 302. 
