European Shells. 41 



ISTassa incrassata Linn British. 



J^assa incrassata Linn Malaga (McAnd.). 



Nassa reticulata Linn British. 



l^assa trifasciata A. Ad Mediterranean. 



Nassa Cuvieri Mediterranean. 



Nassa plicata Bolt Red Sea. 



]N"assa mutabilis Linn Mediterranean. 



Nassa variabilis Phil Mediterranean. 



Nassa variabilis var. Cuvieri Adriatic. 



Cyclops neritea Linn Mediterranean. 



Purpura lapillus Linoi British. 



Purpura lapillus Linn. — eggs. ........ British. 



Mitra zebrina D^Orb Canaries. 



Yolutomitra ebena Lam Mediterranean. 



Yolutomitra sp. ind Canaries. 



Turricula Savignei Payr Mediterranean. 



Gibberula guanachas D" Orb Canaries. 



Gibberula minuta Phil Yilla franca. 



Gibberula miliaria Lam Canaries. 



Gibberula clandestin a L^roc Mediterranean. 



Gibberula epigrus Eve Mogador (McAnd.). 



Erato Isevis Don , (W. Bean). 



Yolvarina triticea Lam Canaries. 



Columbella rustica Linn- Mediterranean . 



Columbella reticulata Lain Mediterranean. 



Amjcla Gervillii Llanl Mediterranean. 



Amycla minor Phil Mediterranean. 



Amycla corniculata Lam Mediterranean. 



Cithara Yanquelini JPci^y?^ Mediterranean. 



Yelutina laevigata Liiin British. 



Lamellaria perspicua ' Jf on^ (W. Bean). 



Natica Sagrana D^Orb Mediterranean. 



Polinices olla Pe Sevres —glaiicina Phil. Loc. % 



Lunatia nitida Don Gibralter (MciVnd.). 



Lunatia nitida 'dar. Yaleneiennesii Payr. Lessina. 



Lunatia intricata Don Mediterranean. 



Lunatia Guilleminii Payr Mediterranean. 



Scalaria communis Lam Mediterranean. 



Eingicula auriculata Mont Madeira. 



Chemnitzia ? pusilla "oar. gracilis PA?7 . . . British. 

 6 



