LIST OF SPECIES. 



I 49 



Irus, Venerupis, 127 

 Islandica, Cyprina, 53 

 Is-landica, Natica, 370 

 Islandicus, Fusus, 523 



Jeffreysii, Rissoa, 406 

 effreysianus, Fusus, 526 

 effreysii, Cadulus, 186 

 enkinsii, Hydrobia, 429 

 ohnstoni, Doris, 



Lactea, Area, 13 

 Lactea, Odostomia, 498 

 Lactea, Rissoa, 401 

 Lacteus, Loripes, 63 

 Lacustra, Sphaerium, 82 

 Lacustris, Ancylus, 205 

 Lsevigata, Pleurotoma, 543 

 Laevigata, Velutina, 379 

 Laevis, Chiton, 198 

 Laevis, Limax, 236 

 Laevis, Marginalia, 529 

 Lamellata, Helix, 274 

 Laminata, Clausilia, 305 

 Landsburgi, yolis, 

 Lapicida, Helix, 275 

 Lapillus, Purpura, 508 

 Leachii, Bithynia, 430 

 Leachii, Idalia, 

 Legumen, Ceratisolen, 151 

 Lessoni, Polycera, 

 Leufroyi, Mangilia, 532 

 Librarius, Scaphander, 559 

 Lignarius, Scaphander, 558 

 Lilljeborgii, Vertigo. 296 

 Limacina, CHone, 585 

 Lincta, Venus, 115 

 Linearis, Mangilia, 533 

 Lineata, . Acicula, 398 

 Lineata, yolis, 

 Lineata, Tritonia, 

 Lineatus, Planorbis, 222 

 Lineatus, Trochus, 347 

 Littorea, Littorina, 390 

 Littorina, Assiminea, 433 

 Lofotense, Siphonodentalium, 184 

 Loscombii, Lima, 47 

 Loveni, Doris, 

 Loveni, Pleurophyllidia, 656 

 Lubrica, Cochlicopa, 310 

 Lucida, Leda, 6 

 Lukisi, Odostomia, 472 



Macandrese, Aporrhai's, 456 

 Maculosus, Geomalacus, 246 

 Magus, Trochus, 342 

 Malleolus, Teredo, 170 



Mammillatus, Tornatinus, 551 

 Margaritifer, Unio, 55 

 Marginata, Amalia, 233 

 Marginata, Pupa, 288 

 Marginatus, Chiton, 196 

 Marmoratus, Lomanotus, 

 Marmorata, Modiolaria, 26 

 Marmoreus, Chiton, 199 

 Maugei, Testacella, 231 

 Maximus, Limax, 239 

 Maximus, Pecten, 43 

 Megotara, Teredo, 169 

 Melanopus, Aplysia, 579 

 Membranacea, Rissoa, 414 

 Membranaceus, Pleurobranchus, 



580 



Metaxa, Cerithiopsis, 450 

 Metula, Cerithium, 443 

 Millegrana, Doris, 

 Millegranus, Trochus, 351 

 Minima, Circe, 113 

 Minima, Lachesis, 510 

 Minima, Odostomia, 468 

 Minimum, Cardium, 137 

 Minimum, Carychium, 201 

 Minuta, Embletonia, 

 Minuta, Leda, 7 

 Minutissima, Vertigo, 297 

 Minutum, Cyamium, 49 

 Modesta, Alderia, 587 

 Modiolus, Mytilus, 20 

 Montacuti, Natica, 375 

 Montacuti, Trochus, 348 

 Mont-anus, Bulimus, 261 

 Moulinsiana, Vertigo, 298 

 Mucroniferous, Proctonotus, 594 

 Muricata, Doris, 

 Muricatus, Trophon, 503 

 Myosotis, Melampus, 203 



Nassa, 

 Nassa, Columbella, 512 

 Nautileus, Planorbis, 223 

 Navalis, Teredo, 167 

 Nebula, Pleurotoma, 542 

 Nemoralis, Helix, 276 

 Neritoides, Littorina, 388 

 Nitens, Cyclostrema, 336 

 Nitida, Nassa, 514 

 Nitida, Nucula, 3 

 Nitida, Philine, 575 

 Nitida, Scrobicularia, TOO 

 Nitidissima, Odostomia, 520 

 Nitidula, Cyclichna, 561 

 Nitidulus, Zonites, 256 

 Nitidum, Lepton, 77 

 Nitidum, Pisidium, 87 



