X TABLE OF CONTENTS. 



Order Tubinares — Continued. 



Family Hydrobatidae — Continued. Page. 



Beal petrel 147 



Habits 147 



Distribution 151 



Oceanodroma macrodactyla 151 



Guadalupe petrel 151 



Habits 151 



Distribution 153 



Oceanodroma castro 153 



Hawaiian petrel 153 



Habits 153 



Distribution 155 



Oceanodroma melania 156 



Black petrel 156 



Habits 156 



Distribution 158 



Oceanodroma homochroa 159 



Ashy petrel 159 



Habits 159 



Distribution 162 



Oceanodroma monorhis socorroensis 162 



Socorro petrel 162 



Habits 162 



Distribution 165 



Oceanites oceanicus 165 



Wilson petrel 165 



Habits 165 



Distribution 172 



Fregetta leucogastrls 173 



White-bellied petrel I73 



Habits J73 



Distribution 175 



Pelagodroma marina hypoleuca 176 



North Atlantic white-faced petrel 176 



Habits jrrg 



Distribution ; jgj^ 



Order Steganopodes -j,^ 



Family Phaethontldae ~"~ ^oj 



Leptophaethon lepturus catesbyi -.g-. 



Yellow-billed troplc-blrd ^q. 



Habits --i--rr---rmm"~ isi 



Distribution 



Phaethon aethereus 



Red-billed troplc-blrd '_'_ -l.llll 107 



Habits ~~~~ " ^°^ 



Distribution ~_ '__'_ ]"" ^'^ 



Scaeophaethon rubricaudus " ~ ^^ 



Red-tailed troplc-blrd I _~ " 



Habits ~_" ~ " ^^ ^^ 



Distribution " ^^ 



193 



