Ci 4 



Meganlei'is, *577. 

 Megapteria, 591. 

 Megasiphonia, 199. 

 Megaspira, '505. 

 Meyatinjris, 381. 

 Megerlia, *o80. 

 Meghimatium, 507, *566. 

 Meioceras, *54S. 

 Meladomus, 270. 55-2. 

 Jlelafusus, "-158, 550. 

 Melampus, 7.15, 568. 

 Melanatria, '258, 550. 

 Melania, 251, *238, 5jO, 



552. 555. 

 Melaniadse, '257, 550. 

 Melanioides , 252. 

 Melanopsis, '•259, 552. 

 Melatoma, "258,551. 

 Jleleagrima, *429, 591. 

 Melia, 101,205. 

 Melibœa, *546. 

 Melina, 432. 

 Melo, *242, 558. 

 Menestho, 252. 

 Mer Egée, 70. 

 Mer Noire, 70. 

 Mer Rouge, 7(1. 

 Mercenaria , 487. 

 Merelrix, 488. 

 Merista, "586. 

 Meristella, *579. 

 Jleroe, *488. 

 Merria, 248. 

 Mesalia, *'260, 559. 

 Meseschiza, *551. 

 Mesodesma, *498. 

 Mesostoma, *546. 

 Metapodium, 343. 

 Metoptoma, *288. 

 Métropoles, 55. 

 Mexique, 115. 

 Microstelma, *553. 

 Microthyca, *559. 

 Minolia, '276. 

 Miranda, 345. 

 Mitra, *245, 538. 

 Milrella, 245. 

 Modiola, *455. 

 Modiolarca,*4ô6. 

 iModiolaria, 456, *595. 

 Modiolopsis, *456. 

 Modulus, *265, 554. 

 Mœurs, 7. 

 Moilessieria, *552. 

 MoUuscoïdes, 7. 

 Mollusques arctiques, 60. 

 Mollusquesperforants,407 

 Moluques, 107. 

 Monilea, 275. 

 Monoceros, "254, 557. 

 Monocondylgea, *i48. 

 Monodacna, 469. 

 Monodonta, *277, 560. 

 Monomyaires, 416. 

 Monopleura, *452. 

 Monopleurohranchiata , 

 323. 



TABLE ALPHABÉTIQUE. 



Monopteria, *590. 

 Moniiptigma , 251, *232. 

 Monoptygma, 524, 538. 

 Monotis, *431, 591. 

 Monstruosités, 38. 

 Montacuta, *474. 

 Montagiia, 347. 

 Mopalia, *294. 

 Morio, 236. 

 Morrisia, *379. 

 Morum, 256. 

 Mouretia, 292. 

 Mulinia, 492. 

 MuUeria, *450. 

 Munsteria, 195. 

 Murchisonia, *281, 560. 

 Murex, '224, 556. 

 Muiicida;, '224, 536. 

 Muscles, 19, 368, 414. 

 Mnsculium, 476. 

 Muiela, 449. 

 Mya, *503. 

 Myacidœ, *503, 604. 

 Myacites, *510. 

 Myadora, *513. 

 Myalina, *455, 591. 

 MyaleUa, 512. 

 Mycetopus, *4i9. 

 Mi/llita, 474. 

 Myocliama, *515. 

 Myoconclia, '485, 

 Myonia, *252. 

 Mijoparo, 441. 

 Myophoria, *445. 

 Myopsidae, *177. 

 Mijopsis, 510. 

 Jlyrina, *457. 

 Mvristica, «229, 556. 

 Mijsia, 489. 



Mijtilicardia, 485, 486. 

 Mytilidœ, *454, 595. 

 Mytilimeria, '436. 

 MyiUonij/a, 457. 

 Mytilus, '434. 

 Myurella, 557. 

 Myxostoma, 319. 



Nacca, 246. 

 Nacella, *2M, 562. 

 Naiadina, '591. 

 Naiadites, 605. 

 Naniiia, 300. 

 Naranio, 490. 

 Narica. *248. 

 Nassa. *232, 537. 

 Nassaria, *538. 

 Natica, *2i6, 540. 

 Naticella, 217, '248, 340, 



5il. 

 Naticidœ, *246, 540. 

 Maticina, *248, 540. 

 Naticopsis, *247, 540. 

 Nausitora, *606. 

 NautilidiE, *196, 528. 

 Nauiiloceras, 204. 

 Nautilus, 172, *196. 

 ! JNavicella, *273. 



Nayadina,*o91. 

 Neœra, *505. 

 Keda, *554. 

 Neilo, 445. 

 Neithea, *426. 589. 

 Nematura, *267, 552. 

 Nerea '545. 



Nerinéa, '255, 256, 544, 

 JNerinella, *256. 

 JN'erita. *272. 

 Neritidse, '271. 

 IXei'itina, '273. 

 Neritoma, *272. 

 Neritopsidse,54i. 

 Neritopsis, *27o. 

 ! Neverita, *247, 540. 

 Kiphonia, *278. 

 Niso, '252. 

 Nitidella, '537. 

 Noetîa, 441. 

 Nomenclature, 49. 

 Northia, 252. 

 Notarchus, '553. 

 INotlioceras, *20o. 

 Nolocœli, '185. 

 Notomyn, 484. 

 Nourriture, 9. 

 Nouvelle-Guinée, 108. 

 Nouvelles-Hébrides, 110. 

 Nouvelle Irlande, 108. 

 Nouvelle Zélande, 109. 

 Novaculina, '502. 

 Nucinella, 441. 

 Nucléobranches,213, *352. 

 Nucleospira, *580. 

 Nucleus, 217. 

 Nucula, '440. 

 Nuculina, '441. 

 Nucunella, 441. 

 Nudibranchiata, *556. 



Obeliscun, 250. 

 Obolella, '587. 

 Ubolus, '403. 

 Octopoda, *168. 

 Octopodidae, *173. 

 Octopodoteuthis, 182. 

 Octopus, *I75. 

 Oci/ilioe, 172. 

 Odoncinetus, 509. 

 Odontidium, 260. 

 Odontostoma, 573. 

 Odontostoraus, *502. 

 Odorat, 18. 



Odostomia, *2o0, 542, 553. 

 Œufs, 45. 

 Uigopsidoe, *180. 

 Oithonn, 548. 

 Oleactna. 503. 

 Oligijra, 520. 

 Olivà, '258, 558. 

 Olivancillaria, 239. 

 Olivella, *239, 538. 

 Olivia, '■211. 

 Olividœ, 558. 

 Omala,iU. 

 Omalaxis, 265. 



