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SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 85 



Identifications of Mollusca — Continued 

 Aquatic shells 



Group 



Marginellidae . 



Volutidae 



Turbinellidae .. 



Mitridae 



Fasciolariidae . 

 Buccinidae .... 



Nassidae 



Columhellidae . 



Muricidae 



Scolidae 



Janthinidae . . . 

 Eulimidae .... 

 Pyramidellidae 

 Tritoniidae .... 

 Oocoritidae . . . 



Cassidae 



Doliidae 



Amphiperasidae 

 Cypraeidae .... 

 Carinariidae . . 

 Strombidae .. . . 

 Triforidae .... 

 Cerithiopsidae . 

 Cerithiidae .... 

 Planaxidae .... 

 Modulidae .... 

 Trichotropidae 



Caecidae 



Seguenziidae . . 

 Vermetidae . . . 

 Turritellidae . . 

 Mathildiidae .. 

 Litorinidae .... 

 Fascaridae .... 



Litiopidae 



Solariidae 



Rissoidae 



Adeorbidae .... 



I.imacidae 



Philomycidae . . 

 Ampullariidae . 

 Assimineidae . . 

 Cymatidae .... 



