TABLE OF GENERA AND SUBGENERA. 



63. 

 64. 

 65. 

 66. 



67. 

 68. 

 69. 

 70. 

 71. 

 72. 

 73. 



Chicquera 



Polihierax 



leracidea . , 



Harpe 



Tinmmculus 



Erythropus 



Tichornis 



Poecilornis 



lerax 



22 

 22 

 22 

 22 

 23 

 23 

 23 

 24 



Harpagus 24 



Spiziapteryx 24 



5. Milvinse. 



74. Bam 25 



75. Aviceda 25 



76. Pernis 25 



77. Henicopernis 26 



78 . Machaerhamphus 26 



79. Milvus 26 



80. Hydroictinia 26 



81. Lophoictinia 27 



82. Nauclerus 27 



83. Chelictinia 27 



84. Eostrhamus 27 



85. Cymindis 27 



86. Eegerhinus 27 



- 87. Elanus 28 



88. Gampsonyx 28 



89. Ictinia 28 



90. Nertus ' 29 



6. Accipitrinae. 



91. Astur 29 



92. Leucospiza 29 



. 93. Lophospiza 30 



94. Asturina 30 



95. Buteola 30 



96. Eupornis 30 



97. Geranospiza 30 



98. Micrastur 31 



99. ? 31 



100. Herpetotheres 31 



101. Aocipiter 31 



102. Cooperastur 32 



103. Hieraspiza 33 



104. TJrospiza 34 



105. ? 34 



106. Micronisus 35 



107. Tachyspiza 35 



108. Sclerospiza , 35 



109. Kaupifalco 36 



110. Melierax 36 



7. Circinae. 



111. Circus 36 



112. Spilocircus 36 



113. Strigieeps 37 



114. Glaucopteryx 37 



115. Spizacircus 37 



116. Polyboroides 38 



Page 



4. SERPENTARIID^E. 



1. Serpentariinae. 



117. Serpentarius 38 



ACCIPITEES Nocturni. 



5. STRIGID^EJ. 



1. Surninae. 



U8. Surnia 39 



119. Nyctea 39 



120. Athene 39 



121. Taenioglaux 39 



122. Taenioptynx 40 



123. Smithiglaux 40 



124. Microglaux 40 



125. Hierocoglaux 40 



126. Spiloglaux 41 



127. Cephaloptynx 41 



128. Eabdoglaux 41 



129. Sceloglaux 41 



130. ^Ninox 41 



131. Glaucidium 42 



132. Microptynx 42 



133. Micrathene 43 



134. Speotyto 43 



2. Buboninae. 



135. 

 136. 

 137. 

 138. 

 139. 

 140. 

 141. 

 142. 

 143. 

 144. 

 145. 

 146. 

 147. 

 148. 

 149. 

 150. 

 151. 



152 

 153. 

 154. 

 155. 

 156. 

 157. 

 158. 

 159. 

 160. 

 161. 

 162. 



Bubo 43 



Huhua 44 



Urrua 44 



Nyetaetus 44 



Nisuella 44 



Ascalaphia 44 



Pseudoptynx 45 



Ketupa 45 



Scotopelia 45 



Scops 45 



Lempijius 46 



Pisorhina 46 



Acnemis 46 



Ptilopsis 46 



Megascops 46 



Gymnasia 47 



Lophostrix 47 



Syrniinae. 



Syrnium 48 



Ptynx 48 



Bulaca 49 



Myrtha 49 



Ciccaba 

 Macabra 

 Gisella .. 

 Pulsatrix 



Otus 



Nyctalops .. 



49 

 49 

 50 

 50 

 50 

 50 



Ebinostrix... 51 



