'-Smithsonian Report, 1904. -Gi 



Plate I. 



^^ 



^^^. 



g^ , «j » iyji ' i> >)W»->t-n,'!gn!t 8»- • n'vw^<ti ^ iv4j> ■',t ! ai ! TO^;f - s i was* ^-? 





^o^^ 



1, Cypselurus-californicus; 2, Cypselurus exc^imp^. ^ r 



4. CYPSELURUS SPECUuS '' ^^^^^^^"^^ ^O.^^^^,, 



