First and second toes reversed; the other two toes united for
two-thirds of their length.
Family TROGONIDÆ.
Bill short, strong, and wide; culmen curved; a notch at tip of upper
mandible; nostrils covered by well-developed bristles; face partly
naked; wings short and curved to the body; first primary about one-half
of fifth which is longest; tail long and broad, square at the end; two
outer pairs of rectrices short; legs short, tarsus partly feathered;
plumage full and soft; skin very thin and tender.
Genus PYROTROGON Bonaparte, 1854.
Characters same as those given for the Family.