Subject Matter and Coimnon Names 



511 



Lunar Dove-shell, 223, pi. 25gg 

 I- 1 Lunar-marked Cohnnbella, see Lunar 

 Dove-shell, 223 

 Lunate Crassinella, 377, fig. 28k 

 Lunule, definition of, 82, fig. 27 

 Lurid Dwarf Triton, 217, figs. 49c, d 

 Lynnhaven Oysters, 375 

 Lyonsias, species of, 468 



MacFarland's Blue Doris, 303 



MacFarland's Grand Doris, 304, pi. i6b 



MacFarland's Pretty Doris, 300, pi. i6g 



Macomas, species of, 430-434 



Macron, Livid, 234, pi. 24X 



Mactra Clams, species of, 445 



Maculated Baby's Ear, 19a 



Maculated Doris, 304, pi. i6f 



Magdalena Chiton, 321 



Magnum Cockle, 397 



Magpie Shell, see West Indian Top- 

 shell, 117 



Mahogany Clam, see Ocean Quahog, 

 381 



Mahogany Date Mussel, 357, pi. 28n 



Maltbie's Trivia, 178, pi. 21Z 



Mangelias, species of, 272 



Mantle-arm index, 486 



Many-Angled Drill, see False Drill, 211 



Many-lined Lucina, 386, fig. 78f 



Many-named Caecum, 147, fig. 37m 



Many-ribbed Ark, 344 



Many-ribbed Scallop, see Atlantic Bay 

 Scallop, 367 



Many-ribbed Trophon, 207, fig. 46c 



Marbled Chiton, 325 



Margarites, species of, 107-110, fig. 31, 



pl-3 

 Marginal tooth (radula), 79 

 Margin of bivalve shell, 82 

 Marginellas, species of, 254-260, pi. 11; 



fig. 56 

 Maria's Turret-shell, 142, pi. 2oh 

 Marsh Periwinkle, 132, pi. 19c 

 Martesias, species of, 464 

 Mask Limpet, 103, pi. i8q 

 Mauger's Erato, 176, pi. 22W 

 Mauve-mouth Drill, 211, fig. 47g 

 Mayor's Cadulus, 328 

 Mayr, Ernst, 72 

 Maze's Cone, 264, pi. 14k 

 McGinty's Cyphoma, 184, pis. 8, 4s 

 McGinty's Distorsio, 197, pi. 25Z 

 McGinty's Latirus, 241, pi. iib 

 Measled Cowrie, 180, pi. 6d 

 Melo, Miniature, 276, pi. 26U 

 Mera Tellin, 423, fig. 86c 

 Meropsis TeUin, 426, pi. 30U 

 Merten's Chiton, 322 

 Mesh-pitted Chiton, 320 

 Messanean Nut Clam, 337 

 Middle-spined Cerith, 154, pi. i9p 

 Mildred's Scallop, 363, pi. 34c 

 Milk Conch, 174, pi. 23b 

 Milk Moon-shell, 185, pi. 22i 

 Milky Pacific Venus, 411, pi. 3 if 



Milky Turret-shell, 141 



Miniature Ceriths, species of, 157 



Miniature Melo, 276, pi. 26U 



A4iniature Pheasant, 127 



Miniature Triton Trumpet, 233, pi. 13-0 



Mitchell's Wentletrap, 163, fig. 40b; pi. 



22f 



Miters, species of, 248, pis. 13, 26n 

 Modest Tellin, 425, pi. 31U 

 Modulus, Atlantic, 151, fig. 38 

 iMoney Cowrie, 7 

 Money Wentletrap, 165 

 Monterey Cingula, 135 

 Monterey Doris, 299, pi. i6h 

 Monterey Miniature Cerith, 158 

 Monterey Tegula, 121, pi. i8x 

 Moon Snail, feeding, 22, fig. 6 

 Moon-shells, species of, 185-190, pis. 5, 



22 

 Moore, Hilary B., 247 

 Moore's Dwarf Olive, 246 

 Mopalias, species of, 315 

 Morch's Pitted Murex, 205, pi. 251 

 Morrhua Venus, 414, pi. 32-1-, fig. 8ie 

 Morris, Percy, 153, 164, 174, 203 

 Morrison, J. P. E., 68 

 Alorro Mangelia, 272, fig. 57! 

 Morton's Egg Cockle, 400, pi. 39-I 

 Mossy Ark, 342, pi. 27) 

 Mossy Mopalia, 315 

 Mottled Caecum, 149, fig. 37f 

 Mottled Red Chiton, 313 

 Alottled Trifora, 159, pi. 19ZZ 

 Mottled Venus, see Lady-in-waiting 



Venus, 407 

 Mouse Cone, 262, pi. 14-0 

 Mud-flat Octopus, 489 

 Mijller's Nut Clam, 336 

 Murex, species of, 201-204, pl- 10 

 Muscle scars in bivalves, 83 

 Musculus, species of, 355 

 Museum Comparative Zoology, 68 

 Music Volute, Common, 250, pi. i3g 

 Mussel poisoning, 39 

 Mussels, species of, 351-354 

 Mya, Arctic Rough, 453 

 Myopsid squids, species of, 479 



Name changing, 86 



conservation, 87 

 Names of mollusks, 85 

 Narrow Dish Clajn, see Catilliform Surf 



Clam, 448 

 Nassa Mud Snail, 18, fig. 3 

 Nassas, species of, 237-240 

 Naticas, species of, 191 

 Native Pacific Oyster, 374, pi. 29f 

 Nautilus, Chambered, 48 



Paper, 49, 485 

 Nautilus, The (Journal), 492 

 Near Nut Shell, see Atlantic Nut Clam, 



334 

 Neat-ribbed Keyhole Limpet, 98 

 Needle-pteropods, species of, 294, fig. 



64 



Neptunes, species of, 229-231 



Nerites, species of, 128-130, pi. 4 



Netted Ohve, 245, pi. 12c 



New England Nassa, 239, pi. 23 j 



Noble Canoe-bubble, 281 



Noble False Dial, 1 39 



Noble Pacific Doris, 300, pi. i6c 



Noble Wentletrap, 161, fig. 40c 



Nomenclature, 85 



Norris Shell, 117, pi. i8m 



North Atlantic Top-shell, 113 



Northeast Lucina, 389, pi. 38) 



Northern Blind Limpet, 107, pi. 17J 



Northern Cardita, 379, pi. 28t 



Northern Dwarf Cockle, 404, pi. 30c 



Northern Dwarf Tellin, 422, pi. 5ox; fig 

 86f t i^ ^ , g 



Northern Green Abalone, 93 

 Northern Horse Mussel, 351, fig. 26) 

 Northern Propeller Clam, 453 

 Northern Quahog, 406, pi. 32h 

 Northern Razor Clam, see Pacific Razor 



Clam, 442 

 Northern Rosy Margarite, 107, pi. i-jt 

 Northern Rough Periwinkle, 133, pi. 



i9d 

 Northern Yellow Periwinkle, 133, pi. 



i9f 

 Northwest Onchidella, 275 

 Northwest Pacific Trophon, 208, fig. 



Northwest Ugly Clam, 469, pi. 29m 

 Nucleus Scallop, 368, pi. 34h 

 Nudibranchs, species of, 299-310, pis. 



15, 16 

 Nut Clam, feeding by, 38, fig. 14 

 Nut Clams, species of, 334 

 Nutmegs, species of, 252 

 Nuttall's Bladder Clam, 469, pi. 29q 

 Nuttall's Cockle, 403, pi. 31b 

 Nuttall's Lucina, 388, pi. 3ig 

 Nuttall's A'lahogany Clam, 439, pi. 29X 

 Nuttall's Thorn Purpura, 219, pi. 24f 



Obscure Solarelle, no, fig. 3if, g 

 Ocean Quahog, 381, pi. 32f 

 Octopus, habits, 47 



species of, 485-489 

 Odostomes, species of, figs. 62, 63 

 Oigopsid squid, species of, 483 

 Oldroyd's Fragile Moon-shell, 188, fig. 



Olive Nerite, 129, pi. 4g 

 Olives, species of, 245 

 Onchidella, Florida, 274 

 One-banded Lacuna, 131, fig. 36b 

 Onyx Slipper-shell, 171, pi. 2 of 

 Open-mouthed Purple, see Wide- 

 mouthed Purpura, 213 

 Operculum, definition of, 77, fig. 24 

 Opisthobranchs, species of, 274-310 

 Orange-banded Marginella, 258, pL up 

 Orange Hoof -shell, 166 

 Orange Marginella, 254, pi. iik 

 Orange-spiked Doris, 305, pi. i6e 



