INDEX. 



567 



Margarita helicoides, 



obscura, 



unduUita, 



Margaritdna margaritifera 



undulata 



Meldmpus hidentntus, 

 Membranipora pii6?a, 

 Mesodesma, . 

 Mesodesma arctata, 



Jauresii, 



Mesodon leucodon, 



MODIOLA, 



Modlola discors, . 



discrepans, 



glandula, 



((tcignta, 



modiolus, 



nexa, 



Papuana, 



pectinula, 



plicatula, 



semi-rostdta, 



vulgaris, 



Monoculus pobjphlmus, 



MONTACU^TA, 



Montacuta bidentata, 

 .Murex angulalus, 



Bdmffius, 



canal iculatus, 



cdrica, 



corneus, 



despdctus, 



Isldndicus, 



turr'icula, 



MVA, 



Mija acuta, 



aren^ria, 



bidentdta, 



complandta, 



hijalhia, . 



margaritifera, 



mercenhria, 



nasiita, 



oblongata, 



picea, 



radio ta, . 



rugulosa, 



siliqua, . 



truncata, 



ujidulata, 



Myaria, 

 Mijsis Fabricii, 



saltatorius, 



spinulosus, 



MYTILA^CEA, 

 My'tilus, 

 My'tilus barbatus, 



boredlis, 



demissus, 



discors, 



edulis, 



fliiridtilis, 



Gtbbsii, 



illitus, 



40, 



Page 



255 



253 



254 



114 



115 



197 



351 



57 



57 



58 



171 



123 



130 



129 



131 



129 



123 



128 



123 



127 



125 



12(J 



123 



339 



59 



59 



292 



289 



294 



296 



284 



286 



284 



292 



40 



41) 



,359 



59 



107 



46 



114 



40 



109 



110 



39 



110 



116 



39 



42 



115 



40 



333 



333 



333 



121 



121 



123, 125 



121 



126 



129, 130 



121, 360 



117 



125 



117 



My'tilus incurvatus, 



modiolus, 



Papudnus, 



pt'llucidus, 



plicdtulus, 



rugosus, 



umbilicatus, 



vulgaris, 



NA'IADES, . 



JVassa ohsoUtu, 

 irivittdta. 



vibex, 



Natica, 

 JVdtica borealis, 



canaliculata, 



clausa, 



consoliddta, 



duplicata, 



fiava, . 



heros, 



immaculata, 



pusiila, 



triseriiita, 



Nebalia, 



iNereis martraritcicea, 



NERITA^CEA, . 



Nu^CULA, 



Nucula Jacksonii, 



limatula, 



minuta, . 



myalls, 



navicularis, 



proxima, 



rostrdta, 



sapotilla, 



tenuis, 



tenui- sulcata, 



thracijelormis 



NYMPHA^CEA, 



Oceania tubulosa, 

 Ocy'pode pugildtor, 

 Odostomia, 

 Odostomia exigua, 

 fusca. 



producta, 



seminiida 



trifida, 



Oniscus aff\nis, . 



— asellus, 



— crti. 



medusdrum, 



Ophiura aculeata, 



lacertosa, 



Orchestia gryllus, 



titlijrea, 



— longicornis 



OSTEODESMA, 



Osteodesma hyalina, 



JVorvegica, 



OSTEODESiMA^CEA, 

 OSTRA'CEA, 



O'STREA, . 



135 



