BIRDS OF PENNSYLVANIA. 

 Family ALCEDINID^E. The Kingfishers. 



15& *Ceryle alcyon (Linn.). 



Belted Kingfisher. 390. Resident Most abundant in summer. 



Family PICID^E. The Woodpeckers. 



157. *Dryobates villosus (Linn.). 



Hairy Woodpecker. 393. Resident. 



158. *D. pubescens (Linn.). 



Downy Woodpecker. 394. Resident 



159. D. borealis (Vieill.). 



Red-cockaded Woodpecker. 395. "Accidental; very rare." Michener 

 (1863). Rare visitant in Eastern Pennsylvania ; specimen shot about 

 1875 in Delaware county. Gentry. This species is an abundant resident 

 in the pine forests of Florida and other of the southern U. S. 



160. Picoides arcticus (Swains.). 



Arctic Three-toed Woodpecker. 400. Casually southward to the northern 

 counties and mountainous districts of Pennsylvania. (Audubon). 

 (Turnbull). 



161. Sphyrapicusvarius (Linn.). 



Sapsucker. 402 Spring and fall migrant ; a few individuals are also some- 

 times seen in winter. 



162. *Ceophlceus pileatus (Linn.). 



Pileated Woodpecker. 405. Resident in thinly settled districts. 



163. *Melanerpcs erythrocephalus (Linn.). 



Red-headed Woodpecker. 406. Partially resident, especially in southern 



counties. 

 154. M. carolinus (Linn.). 



Red-bellied Woodpecker. 409. Rare winter visitant 



165. *Colaptes auratus (Linn.). 



Flicker. 412. Common summer resident Individuals of this species may 

 frequently be observed in winter. 



Family CAPRIMULGID^E. The Goatsuckers. 



166. *Antrostomus vociferus (Wils.). 



Whip-poor-will. 417. 



167. *Chordeiles virginianus (Gmel.). 



Nighthawk. 420. 



Family MICROPODID^E. The Swifts. 



168. *Chcetura pelagica (Linn.). 



Chimney Swift 423. 



Family TROCHILID^. The Hummingbirds. 



169. *Trochilus colubris Linn. 



Ruby-throated Hummingbird. 428. 



Family TYRANNID^. The Tyrant Flycatchers. 



170. *Tyrannus tyrannus. (Linn.). 



Kingbird. 444. 



171. % Myiarchus crinitus (Linn.). 



Crested Flycatcher. 452. 



172. *Sayornis phoebe (Lath.). 



Phoehe. 456. 



