INDEX 



179 



Littorina littorea, 1J8 



palliata, 149 

 Lobster, American, 83 



spiny, 85 

 Loeb, Jaques, 20 

 Loligo pealii, 161 

 Lumbriconereis opalina, 67 



tenuis, 07 

 Lunatia heros, 139 



llacrocheira kanipferi, 108 

 Mactra solidissima, 123 

 ilarine Life, distriliution of, 17 

 Marine Zoology. Textbooks of, 23 

 Mayer, A. G., 31 

 Mead, A. D., 53 

 Meckelia ingens, 64 



rosea, 65 

 Megalops, 99 



Melainpus bidentatus, 148 

 Meleagrina margaritifera, 135 

 Melicertum campanula, 35 

 Membranipora pilosa, 75 

 Metridium marginatum, 17, 44 

 Microciona prolifera, 28 

 Milky cross, 35 



disk, 34 

 Mnemiopsis leidyi, 39, 47 

 Modiola modiolus, 130 



plicatula, 130 

 Molgula manhattensis, 170 

 Mollusks, 113 



naked, 151 

 Morgan, (J Lloyd, 20 

 Moss-animals, 74 

 Mussel, bearded, 130 



edible, 129 



fresh-water, 132 



horse, 130 



marine, 129 



ribbed, 130 ^ 



rock-boring, 131 

 Mussels, 116 

 Mya arenaria, 123 

 Mysis stenolepis, 92 

 Mvtilus edulis, 129 



Nagel and Parker, 19 

 Nassa obsoleta, 146 



trivlttata, 14" 

 Nautilus, chambered, 154, 157 



paper, 154, 164 



pearly, 157 



pompilius, 157 



Nereis limbata, 66 



pelagica, 66 



virens, 66 

 Neverita duplicata, 139 

 Nudibranchiata, 151 



Obelia commissuralis, 38 

 Octopus, 152 

 Octopus americanus, 163 

 Octopus bairdii, 164 

 Ocypoda arenaria, 105 

 Ommastrephes iUecebrosus, 161 

 Operculum, 138 

 Ophiopholis aculeata, 56 



bell is, 57 

 Ophiura Itrevispina, 56 

 Orbicella acropora, 40 

 Orchestia agiiis, 97 

 Osphradiuin, 138 

 Ostrea edulis, 121 



virginica, 121 

 Oyster, American, 121 



Eiiropean, 121 



pearl, 135 

 Oyster-drill. 146 

 Oysters, 1 16 



Paguridae. 92 

 Palaenioiiftes vulgaris, 90 

 Panopeus depressus, 102 



herbstii, 102 

 Panulirus argus, 85 



interruptus, 86 

 Parchment shell, 73 

 Passion- Hower hydroid, 37 

 Pearls, 136 

 Pecten irradians, 133 



island icus, 134 

 Penaeus brazilensis, 91 



setiferus, 91 

 Pennaria tiarella, 37 

 Pentaceros reticulatus, 55 

 Periwinkle, 148 

 Phoxichilidium maxillare, 111 

 Physalia arethusa, 31 

 Pinna miiricata, 131 

 Pinnotheres maculatum, 105 



ostreum, 104 

 Planes minutus, 102 

 Platodes, 62 



Platyonichus ocellatus, 101 

 Pravvn, common, 90 



snapping, 86 

 PrawTis, 88 



Polyciriiis eximius, 69 

 Polyzoa, 74 



