652 TABLE DES MATIERES. 



Fam. III. Cer'dhiadœ. — Cerithium, Eustoma, Exelissa, Fibula, 

 Cryptoplocus, Planaxis, Quoyia, Ceritella, Brachytrema, Meso- 



stoma 544 



[¥&m. Aporrhaidœ.] — Alaria, Diarthema?, Bulimella 546 



[Fam. Vermetidœ.]. 547 



{Fam.. Cœcidce.] — Caecum, Meioceras, Strebloceras 548 



Fam. V. Turritellidœ. — Cassiope 549 



[Fam. Scalariadœ.] — Cirsotrema, Coclilearia, Holopella 549 



Fam. IV. Melaniadœ. — Melania, Paludomus, lo, Gyrotoma, Pala- 



dilliea, Bugesia, Anculosa 5£.(> 



Fam. VII. Paludinidœ. — Moitessieria, Pomatiopsis 552 



[Fam. Rissoidœ.] — Diastoma, Ampliithalamus, Keilostoma, Pte- 



rosloma, Scaliola, Microstelma, Barleeia 552 



[Fam. Skeneidœ.] — Homalogyra 554 



Fam. VI. Littorinidœ. — Fossarus, Lacunella?, Raulinia, Eucyclus. 554 



[Fam. Solaridœ.] — Solarium, Strophostylus, Heliocryptus. . , . 556 



[Fam. lantliinidœ.] 557 



Fam. XI [. Cahjptrœidœ. — Platyceras 557 



Fam IX. Turbinidce. — Turbo, Pliasianella , Trochus , Rotella, 



Leucorhynchia, Teinostoma, Ethalia, Monodonta 557 



Fam. X. Haliotidœ. — Pleurotomaria, Schismope, Ditremaria, Tre- 



manotus?, Carinaropsis 569 



Fam. XI. Fissurellidœ. — Deslongchampsia 562 



Fam. XIII. PatelUdœ. — Ilelcion, Lepeta, Propilidium, Gadinia. . 562, 



Fam. XIV. /)e«te /«/«'. — Gadus 565 



Ordre II. Pulmomfera , 564 



Fam. I. flelicidœ. — Sophina, Cylindrella, Maci^oceramus, Achalina, 



Xautlionyx 564 



Fam. II. Liinacidœ. — Hyalimax, Krynickia, Philomycus 565 



Fam. IV. Limnœidœ. — Pompholyx, Pitharella, Valenciennesia, 

 Camptonyx, Poeyia, Brondelia, Acrochasma, Ghoanomphalus, Phy- 



sella 566 



Fam. V. Aiirlcidklœ. — Pedipes, Melampus,Plecotrema, Blauneria, 



Stolidoma, Zospeum, Otina 56S 



Fam. VI. Cijcloslomidœ. — Cyclostoma, Cyclophorus, Spiraculum, 



Clostophis, Rliiostoma, Anaulus, Opisthostoma 579 



[Fam. Prosei'pinidœ.] — Gères, Proserpina, Proserpinella 571 



[Fam. Helicinidœ.] — Ilelicina, Bourciera, Georissa 575 



[Fam. Acicididœ.] — Truncatella 574 



