. The birds of Illinois and Wisconsin . Bill, strong, notched near the end, and decidedlyhooked; tarsus, scutellate; tail, rounded. But twospecies occur with us, both grayish birds with blackishwings and tail, and a dark stripe through the eye. Family LANIID^E. page 226. Bill, flattened and wide at base; tip, with small hook; numerousblack bristles at base of bill; back of tarsus, rounded; wings, longerthan tail; first primary, not very short, usually longer than the Flycatcher. Family TYRANNIDiE. Flycatchers. See page 170. 126 Field Museum of Natural History — Zoology, Vol
. The birds of Illinois and Wisconsin . Bill, strong, notched near the end, and decidedlyhooked; tarsus, scutellate; tail, rounded. But twospecies occur with us, both grayish birds with blackishwings and tail, and a dark stripe through the eye. Family LANIID^E. page 226. Bill, flattened and wide at base; tip, with small hook; numerousblack bristles at base of bill; back of tarsus, rounded; wings, longerthan tail; first primary, not very short, usually longer than the Flycatcher. Family TYRANNIDiE. Flycatchers. See page 170. 126 Field Museum of Natural History — Zoology, Vol. IX. SECTION 3. Upper mandible, not notched and hooked at 1. First primary, less than one-half as long as third.
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