;^30 CALIFORNIA ACADEMY OF SCIENCES [Proc. 4th Ser. 



San Benito Islands 143 



Cerros Island 144 



Natividad Island 145 



Magdalena Island 145 



Santa Margarita Island 145 



San Benedicto Island 146 



Socorro Island 146 



Clarion Island 146 



Angel de la Guardia Island 146 



Tiburon Island 147 



San Pedro Martir Island 147 



Carmen Island 147 



San Jose Island 147 



Espiritu Santo Island 148 



Isabel Island 148 



Las Tres Marias 149 



Maria Madre Island 149 



Maria Cleofa Isand 149 



Maria Magdalena Island 149 



Clipperton Island 150 



Cocos Island 150 



