SYNOPSIS OF THE SPECIES. X1x h’. Belly red Q : : é : : : ; ; : 1 = bairdi. e-. Tail of female, like that of male, not barred. . Top of head blue. nm. Belly yellow . : ; . ; 18. aurantius. Om Bellyanedar: ; : ; 19. surucura. k’. Top of head dark leaden grey ; : ; ; 20. citreolus. /*. Tail with square white terminations to the three outer rectrices in both sexes. 21. melanocephalus. ). Bill strong ; tail-feathers beneath either wholly black or very narrowly crossed with white bars; no terminal white patch; tail less rounded, lateral feather reaching far beyond middle of tail. g. Tail with three outer feathers on each side narrowly barred with white . clathratus. bo no h’. Tail wholly black beneath in male. i’. Chest with white pectoral band. p. Tail short, central rectrices with black terminal band above : s 23. melanurus. q. Tail long, central rectrices wholly green above, without terminal black band : ; : : : : ‘ : : : : : 24. macrurus. m’. Chest without white pectoral band no or » massend, D. Throat and chest grey; a subterminal black spot on the outer web of the two outer rectrices on each side. TMETOTROGON. A single species (T. roseigaster). E. Tail-feathers with prolonged terminal emarginations ; wings and wing-coverts conspicuously marked with white : : : : : : : : i ; : : : : PRIONOTELES. A single species (P. temnurus). SPECIES OF THE OLD WORLD. WITH A SPACE ROUND THE EYE MORE OR LESS DENUDED OF FEATHERS. F. Bill moderate, maxilla serrated as in Trogon : : : : : HAPALODERMA. a. Wing-coverts indistinctly freckled with grey and black, and washed with green ; basal half only of outer rectrix black : ; : : : 1. narina. b. Wing-coverts finely freckled with grey and black; base only of outer tail-feather black : : : : ‘ ; : ‘ : : : : 2. constantia. G. Bill robust, with a single terminal notch. : ‘ : : : : 3 < HaRPACTEs. a. Throat black. a. Size large: wing exceeding 4 inches in length. i a lar ent a eens eda aie al dal el Le Ss