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•'ROV COL. 



. ACAD. SCIENCE! 



SOME SNAILS OF THE OCEAN. 

 Bulla ampulla (Philippines). 



Stronibus :iuiis dianae 'Pliilippines). 

 ! .. , ^, l^ittorinaanjfulifera (United States). 



srita peloronta mori'la). _ _ Crei-idula fornicata (United States*. „ .,....„.^„.. 



' "" '' Haliotis ass imilis (Caliloruia). Cer.thiiim aluco"'Ea.st iiidies 



Mitra poiitificalis (Indian Ocean). 



— . , Harpa nobilis (Philippines). 



Fissuridea listen (United state ). 

 Terebra laniarcku (Sandwich Islands. Turbo petholatus (Indian Ocean). 



