INDEX. 



367 



MargarUa helicoides, 



obscura, 



unduliita, 



Margaritdna margaritifera 



itnduhita, 



Melnmpus hidentatus, 

 Menibranlpora pilosa, 

 Mesodesma, . 

 Mesodesina arctata, 



Jauresii, 



Mesodon leucodon, 



MODIOLA, 



Modiola discors, . 



discrepans, 



glandula, 



((Eoighta, 



modiolus, 



nexa, 



Papuana, 



pecti'nula, 



plicatula, 



semi-rostaia, 



vulgaris. 



Monoculus jwlypMmuSf 



MONTACU^TA, 



Montacuta bidentata, 

 Murex atigulalus, 



Bdmffiits, 



canaliculatus, 



cdrica, 



corncus, 



despdcius, 



Isldndicus, 



turricuLa, 



Mya, 

 Mija acuta, 



areniria, 



bidenldta, 



cnmplandta, 



hyahna, . 



margaritifera, 



mtrcenaria, 



nasiita, 



oblongata, 



picea, 



radinta, . 



rugulosa, 



siliqua, . 



truncata, 



undulata, 



MyIria, 

 Mijsis Fabricii, 



saltatnrius, 



spinulosus, 



MYTILA^CEA, 

 My'tilus, 

 My'tilus hnrbntus, 



horcdlis, 



demissus, 



discors, 



edulis, 



fluvidtilis, 



Gihbsii, 



illitus, 



40, 



Page 



255 

 253 

 254 

 114 

 115 

 lit? 

 351 

 57 

 57 

 58 

 171 

 123 

 130 

 129 

 131 

 129 

 123 

 128 

 123 

 127 

 125 

 126 

 123 

 339 

 59 

 59 

 292 

 289 

 294 

 29(i 

 284 

 286 

 284 

 292 

 40 

 40 

 78, 359 

 59 

 107 

 4(5 

 114 

 40 

 109 

 110 

 39 

 11(1 

 116 

 39 

 42 

 115 

 40 

 333 

 333 

 333 

 121 

 121 

 123, 125 

 121 

 126 

 129, 130 

 121, 360 

 117 

 125 

 117 



My'tilus incurvhtus, 



modiolus, 



Piipudiius, 



pellucidus, 



plicdtuliis, 



rvgusiis, 



uvibilicdtus, 



vulgaris, 



NA'IADES, . 



Nassa obsol^ta, 



trivittata, 



vibex, 



Natica, 



JVdtica borealis, . 



canaliculuta, 



clausa, 



consolidhta, 



duplicata, 



flava, . 



heros, 



imrnaculata, 



pusilla, 



triseritita, 



Nebalia, 



Nereis inargaritcicea, 



NERIT/VCEA, . 



Nu^CULA, 



Nucula Jacksonii, 



limatula, 



minuta, . 



njyalis, 



navicularis, 



proxirna, 



roslrdta, 



sapolilla, 



tenuis, 



tenui-sulcdta, 



thraciffiformis 



NYMPHA^CEA, 



Oceania tubulosa, 

 Ocy'pode pugildtor, 

 Odosto.mia, 

 Odostomia exigua, 

 fusca, 



— prodiicta, 



— seminuda, 

 trifida. 



Oniscus aff\nis, 



asellus, 



cell, 



medusdrum, 



Ophiura aculeata, 



lacertosa, 



Orchestia grylius, 



litturea, 



longicdrnis 



OSTEODESMA, 



Osteodesma hyalina, 



JVorv^gica, 



OSTEODESMA'CEA, 

 OSTRA'CEA, 



O'STREA, . 



135 



Pnge 

 122 

 123 

 123 

 122 

 12(; 

 62 

 124 

 121 



106 

 308 

 309 

 311 

 231 

 238 

 235 

 238 

 238 

 236 

 239 

 231 

 234 

 237 

 233 

 333 

 343 

 231 



96 

 102 



98 

 101 



99 

 103 

 103 

 101 

 100 

 105 

 101 



97 



65 



348 

 325 

 269 

 272 

 270 

 270 

 273 

 274 

 336 

 336 

 335 

 335 

 345 

 345 

 334 

 334 

 334 

 45 

 46 

 47 

 45 

 135 

 356 



