FAMILY HIRUNDINIDiE. — SWALLOWS. 



2G5 



FAHILY HIRUNDINID/E. 



Swallows. 



Bill, small and flattened, somewhat triangular in shape; gape, very 

 wide ; wings, long, usually extending beyond the tail. 



Group 1. Wing, 3 25 to 4.75 inches long. 





"^f v^. r *' 



VS ^> 1 , 



Bank Swallow. 



•rhroat aud belly, white: a band of grayish brown on the breast; upper 



plumage, brownish gray. ^^^^ Swallow. 



Clnricola riparia- 

 See No. 463. 



W.i'' 



1 nderparts, brownish gray, shading into whit- 

 ish ou the belly ; upper jKirts. grayi.-:h brown : 



no distinct breast band. 



Rough=winged Swallow. 



StelgulopCe rijx so. rripe n n is . 



See No. 464. 



