KEY TO FAMILIES. 45

Order VI. Odontoglossaa. W l" L A .u l N (eons; llul‘gc rod or rulklisll birds; lllll with trwthlikc Tl\ljJ(‘S as in smm‘ Ducks, the cml hull' lwnt (luww \\':u‘Ll ; tarsus 113'00 01‘ 11mm in lvngth. . . . Fzmiily Plumi'cvlilu‘irlrl : FLA~ Mlxuuxs, p. 125. Fm. 18.

Order VII. HerodioneS.—llmmxs, LTORKS. ImsEs, etc. 'l‘ocs l'oiu‘, all un the same lcvcl. slightly or not at illl wubbcd; lores bare; legs and Huck gnu-rally niuch lrngthcuml.

FIG. :21.

A. Bill straight and sharply pointed: inner lnmlor of‘ the middle toe— nail with u cnmhlikc only. . . . Family Ari/dim: lIlaimNs, linmz'rs, :uul BiT'rEItxs (Fig. 19». p. 12“.

12’. Bill rmmxlcd, mm‘u or h-ss vurml «lmvmvzml; nu oumh on the mid- dll- trm~11:lll.

0. Silt» lump. tarsus (H'Vl' FM“. . . . Family ('i'mniirla: S'runxs and Warm [HIM-2.". p. 1‘37.

Ii. Size Slll:lll(‘l‘.t1ll'>‘llslllhlt‘I'J'I'ilO. . . ‘ anily I/u'ili'drt: Imsrzs (Fig. 20., p. 1‘16.

(7. Bill fluttunud illlll muvh hmzulonml at the 0nd. . . . Family I’Iuta— Zak/wt Spuuxunms lFig. 21,1, 1.. 12:5.