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DIVISION VII. Shell emarginate, effuse, and spire rather pupilary. 



Family 1st. Whorls nodulous or plain. 



Scientific name. Locality. Scientific name. Locality 



Musica, Am. Ocean, E. & W. In. Harpa, South Pacific 



Virescens, Guinea. Magnifica, 



Plicata, East Indies. Volva, 



Ebrfea, Asiat. Ocean, Jamaica. Undulata, 



Vespertilio, Amboyna, E. & W. Ind. Magellanica, 



Flavicans, East Indies. Rupestris, 



Nivosa, New Holland. Pacifica, 



Vexillum, Amboyna, Ceylon, E. In. Angulata, 



Lapponica, Am. Ocean, E.& W.In. Scapha, 



Junonia, ' South Pacific. Colocynthis, 



N. Holland, So. Seas. 



Guinea. 



So. Seas. 



Mag., Falkland Isles. 



Japan. 



So. Seas. 



Cape of Good Hope. 

 South Seas, Brazils. 



Family 2d. Whorls crowned with spines. 

 Imperialis, Moluccas, Philippines. Vespertilio, East Indies. 



DIVISION VIII. Shell ventricose, and the summit of the spire papilary. 

 Family 1st. Spire coronated or nodulous. 



Ethiopia, 

 Diadema, 

 Tessellata, 



Olla, 

 Rubiginosa, « 



Per. gulf, Chi., Amboyna. Corona, 

 Cybiola, 



Family 2d. Spire channelled. 



Indian Ocean. 



Porcina, 



Glans, 



Melo, 



W. Indies, Med. 

 Coast of Peru. 



Family 3d. 



Spain, Africa. 



Cymbium, 

 Neptuni, 



Spire truncated. 



Spain, Senegal, Guinea. 

 Persian Gulfi 



Family 4th. Shell formed by one broad whorl. 

 Africa. Navicula, Guinea. 



Family 5th. Spire nearly buried in the body whorl. 

 East Indies, China. 



