Mactracea 177
Mactridae 178
Mactrinae 178
Mactrinula 179
Mactrodesma 180
mactroides, Poromya (Dermatomya) 319
Mactromeris 180
(Mactromeris) polynympha, Spisula 180; 181, pl. 34, f. 6
Mactrotoma 179
Mactrotoma yamamurae 184
Mactrotoma depressa 179
maculata, Byssoarca 29
maculata, Mactra 178
maculata, Pinctada 70
maculatus, Hippopus 175
maculosa, Anadara 36, 44, pl. 8, f. 3-4
maculosa, Gari 219, 226, pl. 47, f.1
madreporarum, Chlamys (Coralichlamys) 81
magellanica, Perna 51
magna, Fimbria 134
Magnavicula 69
Magnavicula bennettii 69
magnifica, Meroe 272
magnifica, Raeta 186
magnus, Cultellus 229
magnus, Ensis 228
magnus, Polyschides (Polyschides) 342
majestica, Entalina 339
major, Vulsella 73
makiyamai, Dentalium 336
makiyamai, Haliris (Setaliris) 314, pl. 66, f. 5, 316
malecoctum, Phacosoma 262
Malleidae 73
Malleolus 301
malleolus, Teredo 301
Malleoperna 71
Malleoperna intricata 71
Malletia 17
Malletia chiliensis 17
Malletia inaequilateralis 19
Malletiidae 17
Malleus 73
malleus L., Ostrea 74
Malleus (Malleus) 74
Malleus (Malleus) albus Lmk 74
Malleus (Malleus) malleus L. 74
Malleus (Malvifundus) 74
Malleus (Malvifundus) daemoniacus 74
Malleus (Malvifundus) irregularis 74
(Malvifundus), Malleus 74
(Malvifundus) irregularis Jouss., Malleus 74
manilensis, Barnea (Anchomasa) 286, pl. 61, f. 1, 5-8, 289
manilensis inornata, Pholas 289
manshurica, Arvella 57
mansitii, Maoricardium 164
Mantellum 102
Manzanellidae 12
Maoricardium 164
Maoricardium mansitii 164
Maorithyas 131
Maorithyas marama 131
Maorithyas miyadii 131
marama, Maorithyas 131
Marcia 267
Marcia opima 267
Margarita 70
Margarita sinensis 70
margaritacea, Corbula 309
margaritacea, Neotrigonia 122
margaritaceus, Modiolus (Modiolus) 54
Margaritana 112
Margaritifera 112
Margaritifera fluviatilis 112
Margaritifera laevis 114
Margaritifera margaritifera 114
margaritifera, Margaritifera 114
Margaritifera middendorffi 114
margaritifera, Mya 112
margaritifera, Pinctada 70
Margaritifera sachalinensis 114
Margaritiferidae 112
margaritiferus, Mytilus 70
margaritina, Merisca (Pistris) 196, pl. 38, f. 9;198
Margartifera 112
marica, Glycydonta 250, 252, pl. 53, f. 1-2
marica, Venus 250
marischinensis [error for marissinica], Acesta (Acesta) 101
marmorata, Katelysia 267
marmoratus, Cultellus 229
marspiale, Isogonum 71
martensi, Corbicula 239
martensii, Avicula 70
martensii, Pictada fucata 70
Martesia 291
Martesia (Diploplax) americana 291
Martesia hawaiensis 291
Martesia (Martesiella) fragilis 291
Martesia pulchella 291
Martesia pygmaea 291
Martesia striata 286, pl. 61, f. 14, 291
Martesia striata tolyoensis 291
Martesiella 291
(Martesiella) fragilis, Martesia 291
Martesinae 291
marukawai, Antalis 333
matadoa, Tellina 210
matocatana [matoco-], Teredo (Ungoteredo) 299
matocotana, Teredothyra 300
Mactridae 178
Mactrinae 178
Mactrinula 179
Mactrodesma 180
mactroides, Poromya (Dermatomya) 319
Mactromeris 180
(Mactromeris) polynympha, Spisula 180; 181, pl. 34, f. 6
Mactrotoma 179
Mactrotoma yamamurae 184
Mactrotoma depressa 179
maculata, Byssoarca 29
maculata, Mactra 178
maculata, Pinctada 70
maculatus, Hippopus 175
maculosa, Anadara 36, 44, pl. 8, f. 3-4
maculosa, Gari 219, 226, pl. 47, f.1
madreporarum, Chlamys (Coralichlamys) 81
magellanica, Perna 51
magna, Fimbria 134
Magnavicula 69
Magnavicula bennettii 69
magnifica, Meroe 272
magnifica, Raeta 186
magnus, Cultellus 229
magnus, Ensis 228
magnus, Polyschides (Polyschides) 342
majestica, Entalina 339
major, Vulsella 73
makiyamai, Dentalium 336
makiyamai, Haliris (Setaliris) 314, pl. 66, f. 5, 316
malecoctum, Phacosoma 262
Malleidae 73
Malleolus 301
malleolus, Teredo 301
Malleoperna 71
Malleoperna intricata 71
Malletia 17
Malletia chiliensis 17
Malletia inaequilateralis 19
Malletiidae 17
Malleus 73
malleus L., Ostrea 74
Malleus (Malleus) 74
Malleus (Malleus) albus Lmk 74
Malleus (Malleus) malleus L. 74
Malleus (Malvifundus) 74
Malleus (Malvifundus) daemoniacus 74
Malleus (Malvifundus) irregularis 74
(Malvifundus), Malleus 74
(Malvifundus) irregularis Jouss., Malleus 74
manilensis, Barnea (Anchomasa) 286, pl. 61, f. 1, 5-8, 289
manilensis inornata, Pholas 289
manshurica, Arvella 57
mansitii, Maoricardium 164
Mantellum 102
Manzanellidae 12
Maoricardium 164
Maoricardium mansitii 164
Maorithyas 131
Maorithyas marama 131
Maorithyas miyadii 131
marama, Maorithyas 131
Marcia 267
Marcia opima 267
Margarita 70
Margarita sinensis 70
margaritacea, Corbula 309
margaritacea, Neotrigonia 122
margaritaceus, Modiolus (Modiolus) 54
Margaritana 112
Margaritifera 112
Margaritifera fluviatilis 112
Margaritifera laevis 114
Margaritifera margaritifera 114
margaritifera, Margaritifera 114
Margaritifera middendorffi 114
margaritifera, Mya 112
margaritifera, Pinctada 70
Margaritifera sachalinensis 114
Margaritiferidae 112
margaritiferus, Mytilus 70
margaritina, Merisca (Pistris) 196, pl. 38, f. 9;198
Margartifera 112
marica, Glycydonta 250, 252, pl. 53, f. 1-2
marica, Venus 250
marischinensis [error for marissinica], Acesta (Acesta) 101
marmorata, Katelysia 267
marmoratus, Cultellus 229
marspiale, Isogonum 71
martensi, Corbicula 239
martensii, Avicula 70
martensii, Pictada fucata 70
Martesia 291
Martesia (Diploplax) americana 291
Martesia hawaiensis 291
Martesia (Martesiella) fragilis 291
Martesia pulchella 291
Martesia pygmaea 291
Martesia striata 286, pl. 61, f. 14, 291
Martesia striata tolyoensis 291
Martesiella 291
(Martesiella) fragilis, Martesia 291
Martesinae 291
marukawai, Antalis 333
matadoa, Tellina 210
matocatana [matoco-], Teredo (Ungoteredo) 299
matocotana, Teredothyra 300