If the tip of the carpel is indented, it is said to be emarginate; if long and pointed, mucronate.
In the male the labium is emarginate, in the female it is intire.
The gills are rather thick, narrowed behind, emarginate or acutely adnate, sulphur-colored.
emarginate, or Notched, indented at the end more decidedly; as in Fig. 138.
Corolla 2-lipped; upper lip erect, 2-lobed or emarginate, the lower spreading, broadly 3-lobed.
The tongue is emarginate in 12 specimens and cordiform in all others.
Bill short, moderately stout; tail long, emarginate, and considerably rounded.
Bill narrower than in the preceding species; wings extremely long, extending far beyond the tail, which is emarginate.
Bill very short, moderately stout; tail rather long, emarginate, and rounded.
Tongue slender, emarginate and papillate at the base, very narrow, tapering to a lacerated point.