— 805 —- 
Macularia, 539. 
Madrella, 485. 
Magilus, 16, 456. 
Margarita, 108, 127, 130. 
Marginella, 17, 36, 37, 493. 
Marionia, 1717, 261. 
Marsenia (Lamellaria), 164. 
Marsenina, 164. 
Megadenus, 21. 
Melampus, 546, 724. 
Melania, 394, 504, 505, 507, 568, 623, 
635, 687, 716. 
Melanopsis, 343, 472, 503, 50%, 505, 506, 
507, 568, 626, 718. 
Melantho, 401, 420, 738, 749, 764. 
Meleagrina, 16, 29, 59, 214, 291, 418, 
5928, 534, 587, 689. 
Melibe, 177. 
Melongena, 176, 427. 
Mesodesma, 96, 370. * 
Mesomphyx, 30. 
Microdonta, 158, 160. 
Miratesta, 534. 
Mitra, 21, 36 
Mitrocoma, 334. 
Modiola, 54, 136, 137, 182, 193, 939, 
269, 264, 499, 595. / 
Modiolurca, 182, 240, 286, 474, 521. 
Modiolaria, 262, 264, 533. 
Monodonta, 127, 198 
Monstrilla, 637. 
Montucuta, 484, 683, 795. 
Mopalia, 22, 184. 
Moschites, 137. 
Mucronalia, 195, 154, 274, 285, Al, 
456, 482. 
Murex, 16, 35. 40, 44, 48, 259, 277, 297, 
299, 367, 558, 587. 
Mya, 54, 198. 214, 9262, 486. 490, 
495, 498, 506, 517, 565, 566, 593, 
597. 
Myochama, 60, 585. 
Mytilus, 52, 56. 60, 64, 65, 104, 105, 
134. 136, 152, 189, 195, 216, 262, 9263, 
284, 367, 374, 408, 499, 431. 446, 455, 
494, 526, 551, 593, 996, 969, 568, 586, 
599, 597, 598, 677, 689, 770, 781. 
L2 
Ocjthoe"9. * * * 
Nacella, 111, 586. 
Najades, 62, 214, 447, 675, 697. 
Nanina, 29, 176, 545, 714. 
Nassa, 26, 40, 45, 46, 48, 90, 109, 111, 
449, 118, 119, 124, 192, 196, 130, 131, 
139, 149, 155, 165, 175, 249, 277, 980, 
997, 310, 314, 333, 334, 335, 344, 397, 
385, 391, 397, 416, 439, 448, 460, 462, 
479, 531, 532, 547, 551, 560, 564, 565, 
568, 569, 572, 595, 608, 610, 677, 716, 
121, 129, 729. 730, 194, 782, 783. 
Natica, 21, 46, 163, 293, 299, 341, 390, 
391, 557, 983, 595, 097. 
Nautilus, 90, 68, 141, 199, 217, 242, 
969, 289, 292. 
Navicella (Septaria), 20, 130, 411. 
Navicularia, 486. 
Nembrotha, 169. 
Neodiloma, 197. : 
Neomphalus, 198. 
Neothauma, 45, 375, 393, 397, 464. 
Neptunea, 27, 35, 165, 167, 385, 744. 
Nereis, 163. 
Nerita, 231, 251. 
Neritina, 35, 38, 177, 216, 285, 296, 393, 
430, 449, 479, 502, 504, 505, 506, 535, 
550, 556, 566, 568, 570, 572, 626, 628, 
687. 
Neritodryas, 535. 
Notarchus, 195, 169, 245, 246, 297, 
Nucella, 782. 
Nucula, 59,134, 135, 136, 181, 2453, 
347, 363, 411, 474, 687, 749. 772 
Nuttalochiton, 23, 25. 
772, 
301. 
O 
y / / 
Octopus, 139, 217, 2921, 
484, 499, 531, 576, 594, 
./ 
302, 344. 
598, 599. 
465, 
Odostomia, 46, 280, 289, 293, 295, 298, 
396, 431, 483, 533, 633, 644, 646, 687, 
1924, 70. 
Oenothera, M9. 
Olivella, 36. 
