54 



KEY TO FAMILIES. 



plumage, olive-green or yellow being the most frequent; bill various, never 

 notched at the tip, usually slender and sharply pointed, without conspicuous 

 bristles, but sometimes flattened and broader than high at the base, vfhen 

 the bristles are evident (thus resembling the bill of a true Flycatoher, but 

 the back of the tarsus is always thin and narrow, and never rounded as in 

 front) ; rarely the hill is heavier, more thrushlike or iinohlike ; second or 

 third primary longest, the first little if any shorter ; tail generally square, 

 sometimes rounded, the outer feathers frequently blotched with white, 

 p. 333. 



• ' Family 13. MotadlUda. — Wagtails 



and Pipits (Fig. 54). 

 ^_ v^ No bristles over the nostrils; bill 



ii_/'».,„..;_^5> _ yy^ slender, much as in the preceding ; 



hind toe-nail much lengthened, as 

 long as or longer than the toe ; first 

 three primaries of equal length, 

 p. 375. 



Family li. Troglodytidm. — Tueash- 

 EKS, Wkens, etc. (Fig. 55). 

 Subfamily Miminm. — Theashees, 

 MocKiNGEiEDs, and Catbirds. 

 Length 8-00-12-00; tarsus scaled; 

 tail rounded, the outer feathers at 

 least half an inch shorter than the 

 middle ones, third to fifth primary 

 longest, the first about half as long, 

 p. 376. 

 Subfamily Troglodytinm. — Wkeits. 

 Length 4-00-6-00 ; bill moderate, 

 the upper mandible slightly curved, 

 no bristles at its base; third to 

 fourth primary longest, first about 

 half as 16ng ; tail short and round- 

 ed ; brown or brownish birds with 

 indistinctly barred wings and tail, 

 P- 376. Fio. 55. 



Family 15. Certhiidm. — Ceeepees (Fig. 

 56). 

 Bill slender and much curved ; tail- 

 feathers pointed and slightly Btiffened, 

 p. 385. 



Fig. 56. 



