628 TABLE DES MATIÈRES. 



Ordre II. Pulmonifera 296 



Section A. Inoperculata 296 



Fam. I. Helicidœ. — Hélix, Vitrina, Succinea, Bulimus, Achatina, 

 Pupa, Cylindrella, Balea, Tornatellina, Paxillus, Clausilia. . . . 299 



Fam. II. Limacidce. — Limax, Anadenus, Incilaria, Arion, Parma- 

 cella, Janella, Aneitea, Parmarion, Triboniophorus, Viquesnelia, 

 Testacella 305 



Fam. III. Oncidiadœ. — Oncidium, Vaginulus 310 



Fam. IV. Limtiœidœ. — LimiiEea, Chilinia, Physa, Ancylus, Pla- 

 norbis 311 



Fam. V. Auriculidœ. — Auricula, Conovulus, Carychium (Sipho- 

 naria) 514 



Section B. Operculata 316 



Fam. VI. Cijclostomidœ. — Cyclostoma, Ferussina?, Cyclophorus, 



Pupina, Helicina, Stoastoma 317 



Fam. VII. Aciculidœ. — Acicula, Gfioraelania 321 



Ordre III. Opistiiobranchuta 322 



Section A. Tectibranchiata. . . 323 



Fam. I. Tormatellidce. — Tornatella, Cinulia, Ringicula, Globicon- 

 cha, Varigera, Tylostoma, Pterodonta?, Tornatina? 323. 



Fam. II. BulUdœ. — Bulla, Acera.Cylichna, Kleinella?, Amphisphira, 

 Buccinulus, Aplustrum, Scaphander, Philine, Doridium, Gastro- 

 pteron, Physema 326 



Fam. III. Aphjsiadœ. — Aplysia, Dolabella, Stylocheilus, Dolabri- 

 fera, Siphonopyge, Notarchus, Icarus, Lobiger 331 



Fam. IV. Pleurobranchidœ. — Pleurobi^anchus, Posterobranchœa, 

 Runcina, Neda, Susaria, Umbrella, Tylodina . , 333 



Fam. V. Phyllidiadœ. — Phyllidia, Fryena, Hypobranchiœa, Di- 

 phyllidia 335 



Section B. Nudibranchiata 336 



Fam. VI. Doridœ. — Boris, Heptabranchus, Hexabranchus, Atagema, 

 Actinocyclus, Ghromodoris, Asteronotus, Glossodoris, Goniodoris, 

 Triopa, iEgirus, Thecacera, Polycera, Idalia, Ancula, Ceratosoma, 

 Trevelyana, Crimoi'a, Pelagella, Gyranodoris, Acanthodoris, Ca- 

 sella , Brachyclilamis 559 



Fam. VII. Tritoniadœ. — Tritonia, Scyllœa, Tethys, Borneila, Den- 

 dronotus, Doto, Gellina, Melibsea, Lomanotus 544 



Fam. VIII. jEolidœ. — jEolis, Glaucus, Fiona, Embletonia, Calma, 

 Favorinus, Galvina, Guthonia, Filurus, Proctonotus, Antiopa, 

 Hermœa, Alderia, Chiorœra 547 



Fam. IX. Phyllirhoidœ. — Phyllirhoe 550 



Fam. X. Elysiadœ. — Elysia, Acteonia, Genia, Limapontia, Riiodope. 350 



