FLYCATCHERS 
251 
ft 
Fig. 327. Flycatchers. 
1. Crested Flycatcher. 2. Wood Pewee. 3. Phoebe. 4. Kingbird. 5. Least 
Flycatcher. 
GENUS MYIARCHUS. 
General Characters. — Head slightly crested by length¬ 
ened erectile feathers ; primaries cut out; tarsus about 
length of middle toe with claw. 
KEY TO ADULTS. 
Fig. 328. 
1. Wing 2.90-3.25 ; inner webs of tail feathers chiefly dark brown. Ari¬ 
zona . olivascens, p. 253. 
1'. Wing 3.40-3.00; inner webs of tail feathers chiefly rufous. 
2. Outer tail feather with uniform dark stripe along inner web. 
3. Smaller. Lower Rio Grande Valley, Texas . mexicanus, p. 252. 
