236 



STRIGIDAE 



STRIX 



direction from the eye and bordered by a series of narrow upstanding 

 stiff feathers forming a surrounding ruff ; no ear tufts ; wings long 

 and pointed reaching nearly to the end of the tail, the difference 

 between the length of the primaries and secondaries about equal 

 to the tarsus ; legs long, tarsus feathered for about two-thirds its 

 length, the lower portion covered by a few bristles only ; toes bare 

 or with only a few bristles ; claw of the middle toe pectinated along 

 its inner ed^e. 



Fig. 73. — Sternum of StrLc flaminea, bhowing the slight posterior notch. x 



Fig. 79. — Claw of the middle toe of Strix Jiammea, showing the pectina- 

 tion. X I. 



This genus contains some three or four species in addition to the 

 common Barn Owl, which is cosmopohtau in its range, but which 

 has recently been divided up into a large number of local races or 

 sub-species. In addition to the world-wide form one other species 

 is found within our limits. 



Key of the Si)ecies. 



A. Back vermiculated gi'ey; a reddish-brown 



spot in front of the eye S. flammea, p. 237. 



B. Back brown with a few white spots ; a black 



spot in front of the eye S. capemsis, p. 239. 



