238 BIRDS OF PENNSYLVANIA. 



134. *Buteo lineatus (Grael.). 



Red shouldered Hawk. 339. Resident 



135. *B. latissimus (Wils.). 



Broad-winged Hawk. 343. Resident 



136. Archibuteo lagopus sancti-johannis (Gmel.). 



American Rough-legged Hawk. 347 a. Winter resident 



137. Aquila chrysaetos (Linn.). 



Golden Eagle. 349. Winter resident, rather rare and irregular. 



138. *Haliceetus leucocephalus (Linn.). 



Bald Eagle. 352. Resident. 



139. Falco peregrinus anatuni (Bonap.). 



Duck Hawk. 356. Winter visitant 



140. F. columbctrius Linn. 



Pigeon Hawk. 357. Winter visitant 



141. *F. sparverius Linn. 



American Sparrow Hawk. 360. Resident 



142. Pandion haliaetus carolinensis (Gmel.). 



Fishhawk. 364. Summer visitant. 



Family STEIGID^E. The Barn Owls. 



143. *Strix pratincola Bonap. 



American Barn Owl. 365. Resident Rather rare. 



Family BUBONID^E. The Horned Owls, etc. 



144. *Asio wilsonianus (Less.). 



American Long-eared Owl. 366. Resident. Common in winter. 



145. A. accipitrinus (Pall.). 



Short-eared Owl. 367. Common winter resident 



146. *Syrnium nebulosum (Forst). 



Barred Owl. 368. Resident ; usually found in winter. 



147. Ulula cinerea (Gmel.). 



Great Gray Owl. 370. Rare straggler from the north. Erie county Geo. 

 B. Sennett ; Chester county H. B. Graves. 



148. *Nyctala acadica (Gmel.). 



Saw-whet Owl. 372. Resident 



149. *Megascops asio (Linn.). 



Screech Owl. 373. Resident. 



150. '-Bubo virginianus (Gmel.). 



Great Horned Owl. 375. Resident 



151. Nyctea nyctea (Linn.). 



Snowy Owl. 376. Winter visitant 



152. Surnia ulula caparoch (Mull.). 



American Hawk Owl. 377 a. Very rare and irregular visitant from the 

 northern portions of North America. 



Family OUCULID^E. The Cuckoos, etc. 



153. Grotophaga ani Linn. 



Ani. [383.] Accidental. Specimen killed near Philadelphia, Sept, 1849. 



154. *Coccyzus americanus (Linn.). 



Yellow-billed Cuckoo. 387. 



155. *O. erythrophthalmus (Wils.). 



Black-billed Cuckoo. 388. 



