Index to Genera. 



295 



Pipilo 193 

 Pipra 239 

 Piranga 199, 200 

 Pitylus 194 

 Plectrophanes 172-174 

 Plectrophenax 172 

 Plegadis 50 

 Plotus 27 

 Podiceps 21, 22 

 Podilymbus 22 

 Polioptila 259 

 Poocetes 175 

 Pooecetes 175 

 Porphyrio 61 

 Porzana 59, 60 

 Progne 201 

 Protonotaria 213 

 Psittacus 113 

 Pyranga 199, 200 

 Pyrgita 172 

 Pyrrhxila 166 



Querquedula 34, 35 

 Quiscalus 162, 163 



Rallus 58-60 

 Recurvirostra 63, 64 

 Regulus 257, 258 

 Rhinogryphus 86 

 Rhyacophilus 72 

 Rhynchophanes 174 

 Riparia 203 

 Rissa 24 

 Rusticola 64 



Sayornis 137, 138 



Scolecophagus 162, 163 



Scolopax 49, 50, 64-66, 70-72, 75 



Scops 109 



Scotiaptex 107 



Seiurus 233, 235 



Setophaga 65, 240-242 



Sialia 265 



Sigillaria xlix 



Sitta 253, 254 



Siurus 233, 235 



Somateria 42 



Spatula 35 



Sphyrapicus 122 



Spinus 169, 170 



Spiza 196-198 



Spizella 184-187 



Squatarohi 76 



Steganopus 63 



Stelgidopterix 204 



Stercorarius 24 



Sterna 26, 27 



Strepsilas 78 



Strix 105-1 10. irj, li;{ 



StruMiiis 1S7 



Sturnelia 156. 157. KiO 



Sturnus 155, 156 



Sumia 109, 112, 113 



Sylvania 235, 240, 241 



Sylvia 212-232, 23.V237, 240, 241, 



248, 250, 257, 258 

 Sylvicola 212, 213, 219-232, 235, 236 

 Symplicmia 72 

 Syrniuin 107 



Tachyeineta 203 



Tanagra 196, 199, 200 



Tantalus 49-51 



Telmatodytes 251 



Tetrao 78, 79, 81 



Thryonianes 248 



Thryothoius 247, 248 



Tinnunculus 103 



Totanus 71-74 



Toxostoraa 246 



Trichas 235-238 



Tringa 62, 66-70, 72-74, 76-78 



Tringoides 74 



Trochilus 134 



Troglodytes 247, 248, 250, 251 



Tryngiles 73 



Turdus 162, 233, 235, 244-246, 259- 



264 

 Tympanuchus 81, 82 

 Tyrannula 137. 139, 140. 142 

 Tyrannus 135-138, 140, 141 



Ulula 105-108, 110 

 Urniator 22, 23 



Vermivora 213, 214. 21(>-219 

 Vireo 208-211, 222 

 Vireosylva 208. 209 

 Vireosylvia 208, 209 

 Vultur 86, 87 



