5. Bill very deep and compressed; tail graduated; outer toe
deeply cleft.
Icterieæ.
Olive-green above; bright yellow anteriorly beneath. Upper
mandible deeper than the lower … _Icteria._
Plumbeous-blue above; red, black, and white beneath. Upper
mandible not so deep as the lower … _Granatellus._
6. Bill slender, sub-conical, but curved; tail nearly even; outer
toe adherent for basal half.
Teretristeæ.
Above olive-gray; beneath whitish posteriorly, and yellow
anteriorly … _Teretristis._