XVlll 



TABLE OF FAMILIES, GENERA, AND SUBGENEIU. 



PAGE 



Family LuiACiNiDiE : .^g 



Limaciua .•••■■' 

 Family Cavoliniid^ : ^g 



Clio 



Chelyconus , 



Cythara 

 Clathurella . 



Narona . 

 Admetula 

 Sveltia . 



An cilia 



Glabella 

 Cryptospira 



20 



Styliola ■••■■■' 21 

 Vaginella .•••■'■' 

 Family UiiBRACULiDiE : 22 



Umbraculum .••■■■' 



Order Prosobranchiata. 



Family Terebrid^ : 2^ 



Terebra .•••■''' 

 Family Conid^ : 27 



Conus .••••■■■ 27 



Leptocouus . . ■ • • ■ 

 Lithoconus •••■•■ 



34 



Family Pleurotomid^ : gg 



Pleurotoma ••■■'' 43 



Bathytoma ■'■"'' 51 



Columbarium ' " " ' ' 55 



Drillia • • ' g^ 



Mausilia .■■•■■■' 



58 



.59 



• 60 

 Daphuella .■•••" . 



Teleochilus " ' ' 



Family Cancellariid.e : ^^ 



Caucellaria •■■■■"■„_ 



68 

 . 69 



Family Olivid^ : ^^ 



Olivella 



72 



Family Harpid/e : ^g 



Harpa •■■■"" 78 



Eocithara ••••'■ 



Family Marginellid^ : g2 



Marginella 



90 



