XVI STRUCTURE AM) CLASSIFICATION OF HIUDS 



Kill. I'VCR 



95. Skull of Col ins eaxfinioiiotus. Ventral Aspect (after Garrod) 203 



fl6. Tensoi'es Patfigii of Lcjitosont/ts (after Forbes) . . . 206 



97. Syrinx of Lcptosomus (after Forbes) . . . . . 207 



98. Foot of Todus (after Forbes) 213 



99. Foot of Momotiis (after Forbes) 213 



100. Patagial Muscles ot Bueorvus (after Beddard) . . . 216 



101. Leg Muscles of Aceros (after Bed/lard) 218 



102. Syrinx of Aceros nipalensis, Front View (after Beddard) . 220 



103. Syrinx of Bucorvits abijssinicas. Front View (after Beddard) 221 



104. Skull of Mieropus melanoleuctis. Under View (after Sltufeldl) 229 



105. Anconal Aspect of Left Humerus of Mieropus melanoleucus 



(after Shufeldt) . . .230 



106. Palmar Aspect of same Bone (after Shufeldt) . . . . 230 



107. Anconal Aspect of Left Humerus of Trochilus Alej-andri 



(after Shufeldt} 230 



108. Palmar Aspect of same Bone (after Shufeld':} . . . . 230 



109. Left Feet of Antrostomus vociferus and Nyctidromus albicollis 



(after ticlater) 231 



110. Right Foot of Podara/ts Cuvieri (after Sclater) . . . . 231 



111. Powder-down Patches of Podargus (after Sclater) . . . 232 



112. Pterylosis of Steatornis (after Gat-rod] . . . 233 



113. Syrinx of Nyctirlromiis albicollis (after Bcddar/1] . . . 235 



114. Syrinx of JEgotlielcs (after Beddard] . . . . . . 236 



115. Syrinx of BatracJiostonius (after Beddard) .... 236 



116. Fatagial Muscles of Ca/primulgus (after Garrod] . . . 237 



117. Corresponding Muscles of Steatornis, but of Left Wing (after 



Garrod) 237 



118. Skull of Caprimultjus (after Huxley] 238 



119. Fore Part of Skull of Nyctibns jamaicensls (after H n.rleij) . 239 



120. Skull of Steatornis (after Huxley) ... . . 239 

 li'l. Skull of Podargus (after Huxley) . .... 240 



122. Sternum of Caprimulgus (after Sclater) 241 



123. Sternum of Podargus (after Sclater) 241 



124. Sternum of Nyctibius (after Sclater) . . . . . 241 



125. Colic Caeca of Plwtodilus (after Beddard) .... 247 



126. Skulls of Strix and Bubo (after Beddard) 24H 



127. Right Foot of Strix (after Beddard) 249 



128. Left Foot of Bubo (after Beddard) 250 



129. Syrinx, of Scops leucotis (after Beddard) 251 



130. Syrinx of Bubo (after Beddard) 251 



131. liyoid of Slritiynps (after Micart) ...... 2l>5 



