CONTENTS. XI 



PAGK 



Fam. II. Muricidce. — Murex, Typhis, Pisania, Eanella, Triton, 

 Fasciolaria, Turbinella, Cancellaria, Dibaphus, Tricho- 

 tropis, Pyrula, Fusus 212 



Fam. III. Bicccinid(e. — Buccinum, Pseudoliva, Anolax, 

 Halia, Terebra, Eburna, Nassa, Pbos, Ringiciila ?, Purpura, 

 Pm-purina, Ehizocbilus, Monoceros, Pedicularia, Eicinula, 

 Planaxis, Magilus, Cassis, Oniscia, Cassidaria, Pacbyba- 

 tbron, Dolium, Harpa, Columbella, Oliva, Ancillaria .... 21 1 



Fam. IV. Conidce. — Conus, Pleiu-otoma, Citbara 221 



Fam. V. Volutidce. — Voluta, Cymba, Mitra, Yolvaria, Mar- 

 ginella 229 



Fam. VI. Cyprceidce. — Cypraea, Erato, Ovulimi 232 



Section B. Holostomata 234 



Fam. I. Katicidce. — Natica, Desbaycsia, Naticella, Sigaretus, 



Lamellaria, Narica, Velutina, Cryptocella 235 



Fam. II. Fyramidellid(B. — Pyramidella, Odostomia, Cbem- 



nitzia, Eulima, Monoptigma, Aclis, Styloptygma, Myonia, 



Leucotina, Stilifcr, Loxonema, Macrocbeilus 238 



Fam. III. CerithiadcB. — Ceritbium, Potamides, Nerinaea, 



Fastigiella, Aporrbais, Strutbiolaria 242 



Fam. IV. Melaniadoi. — Melania, Paludomus, Melanopsis . . 246 

 Fam. V. TarritellidcB, — Turritella, Caecum, Vermetus, SiH- 



quaria, Scalaria 248 



Fam. VT. Littorinidce. — Littorina, Solarium, Pborus, Lacuna, 



Litiopa, Eissoa, Skenea, Truncatella ?, Litboglypbus .... 250 

 Fam. VII. Faludinidce. — Paludina, Ampullaria, Ampbibola, 



Valvata 257 



Fam. VIII. Neritidce. — Nerita, Pileolus, Neritina, NaviceUa 260 

 Fam, IX. Turbinidce. — Turbo, Pbasianella, Imperator, Tro- 



chus, Eotella, Monodonta, Delpbinula, Adeorbis, Euom- 



pbalus, Stomatella, Broderipia 263 



Fam. X. Haliotis. — Haliotis, Stomatia, Teinotis, Scissurella, 



Pleurotomaria, Murcbisonia, Trocbotoma, Cirrus, lantbina 268 

 Fam. XI. Fissurellidce. — Fissurella, Puncturella, Eimula, 



Emarginula, Parmopborus 272 



Fam. XII. CahjptrcBida. — Calyptraea, Crepidula, Pileopsis, 



Hipponyx 276 



Fam. XIII. FatellidcB, — Patella, Acmaja, Gadinia, Sipbonaria 278 



Fam. XIV. Fentaliadce. — Dentalium 282 



Fam. XV. Chitonida.—Chxion 282 



