163 



Page. 



Oi>hisurus calif orniensis 55 



Orbiculare - 113 



Ornithology of the United States Exploring Expedition 20 



Ostraciontidse • 78, 94 



Ostracion argus 79 



bituberculatus 78 



cubicus - 78 



cyanurus 79 



immaculatus 79 



lentiginosus 94 



meleagris 94 



pointille 94 



punctatus i 94 



tesserula - 79 



tetragonus 78 



tuberculatus - 78 



Otus brachyotus 15 



(Brachyotus) brachyotus 15 



Oxycephalidse 136 



Oxycephalus 137 



tuberculatus 136 



Pacifica 129 



Pachygrapsus crassipes 115, 116 



parallelus 114 



Psecilia fusca 57 



Paguridae 116 



Pagurus clypeatus 117 



latens 117 



levimanus 116 



tibicen 116 



PalaemonidsB 119 



Palsemon acutirostris 119 



Palmyra Island 7,23,24,28,143 



Panamensis 117, 118 



Pandion carolinensis 16 



haliBBtus 16 



var. carolinensis 16 



var. leucocephalus 16 



leucocephalus 16 



Paxacirrhitus forsteri 73 



Paradiodon novemmaculatus 43 



quadrimaculatus 43- 



Parascorpsena 62 



Parexoccetus mento 75 



