tIST OF ILLUSTRATIONS. IxxXV 



Fig. Page 



94. Head of Empidonomus varius — to show the shari^ly hooked 



bill and the rictal bristles 230 



9-5. Wing of Tyraiinus tyrannus- — to show the formation of the 



wing and the incised tips of the outer primaries 233 



96. Wing of Muscivora tyrannus — to show the incisions on the 



three outer primary-quills 23t> 



97. Head of Oacyyruncus hypoglaucus — to show the crest and form 



of thebiU" 239 



98. Section of outer primary- quill of O'scyruncus hypoglaucus — to 



show the hooked barbs on the outer web 239 



99. Head of Pipra aureola — to show the upper aspect of tho bill, 



position of the nostrils, and rictal bristles 241 



100. Head of Ghloropipo uniformis — to show the shape of the bill. 249 



101. Head of Piprites pileatus — ^to show the bill and rictal bristles. 251 



102. Head of Geratopipra cornuta — to show the divided crest 252 



103. Head of Xenopipo atronitens — to show the form of the bill ... 255 



104. Head of Ghiroxiphia pareola — ^to show the bill and the 



V-shaped patch on the top of the head 256 



105. Wings and tail of Gorapipra gutturalis — to show the narrow 



primary-quills 258 



106. Wing of Ghiromacharis mianicus — to show the narrow and 



curved primaries 260 



107. Wing of Tityra cayana — to show the miniature second 



primary 266 



108. Wing of Platypsaris minor — to show the short and peculiar 



form of the second primary 269 



109. Wing of Pachyrhamphus griseigularis — to show the abortive 



and incised tip of second primary 271 



110. Head of Lathria cinerea — to show the hooked bill, covered 



nostrils, and rictal bristles 277 



111. Head of Laniocerca hypopyrrha — to show the form of the bill. 281 



112. Tarsus and foot of Lipangus simplex — to show the serrations 



on the back of the tarsus 282 



113. Head of Attila spadiceus spadiceus — to show the sharply 



hooked bill and rictal bristles 284 



114. Wing of Phoenicocercus carnifex — to show the peculiar form 



of the foui-th primary 290 



115. y^mg oi Pupicola rupicola — to show the wing formula 292 



116. Head of EucUornis riefferi — to show the bill which is hooked 



at the tip and depressed at the base and the nostrils, which are 

 partially covered 296 



117. Wing of Goiinga eotinga — to show the attenuated primaries . 298 



118. Wing of Xipholena punicea — to show the formation of the 



major upper wing-coverts 301 



119. Head of lodopleura pipra — to show the shape of the bill 303 



