Page. 



C)rtherea gigantea, ..... 216 



— occulta, 216 



Dentalidje, 160 



Dentalium dentalis, ICO 



— attenuatum, .. 161 

 Donax fossor, 212 



— variabilis, 212 



— elevata, 212 



DORID.E, 7 



Doris illuminata, 8 



Eolidia bostoniensis, .... 9 



— diversa, 10 



— gy mnota, 10 



Filurus dubius, 11 



Fusus bamfius, 148 



— bicolor, 148 



— cinereus, 145 



— decemcostatus, .... 145 



— harpularius, 146 



— islandicus, 144 



— imbricalus, 149 



— muricatus, 149 



— pyruloides, 147 



— rufus, 146 



— ventricosus, 144 



— scalariformis, 143 



— turiiculus, 1 49 



— tornatus, 148 



GASTEROPODA,.... 7 



Glycimeris siliqua, 246 



Gnathodon cuneatuin, . . . 233 



— flexuosiinij. . . 233 

 Glandina liuncala, 56 



Gl-AUCID.E, 9 



Helicid;e, 25 



Helix albolabris, ..,,,.. 26 



— alternata, 29 



— appressa, 27 



— arborca, 30 



— aspersa, 47 



— avara, 4G 



— arriculatn 49 



INDEX. 



Page. 



Helix californiensis, 46 



— cellaria, 37 



— chersina, ........ 44 



— clausa, 31 



— concava, 33 



— Columbiana, 46 



— corpuloides, 45 



— cumberlandiana, . . 47 



— dealbata, 46 



— dentifera, 34 



— diodoiita, 34 



— egena, 45 



— electrina, 30 



— elevata, 36 



— exoleta, 27 



— fallax, 28 



— fuliginosa, 37 



— gularis, 46 



— hirsuta, 36 



— inflecta, 45 



— interna, , . 46 



— inornata, 39 



— intertexta, 38 



— indentata, 31 



— irrorata, 45 



— jejiina, 46 



— labyrinthica, 39 



— lasmadon, 47 



— ligera, 40 



— - lineata, 44 



— major, 45 



— monodon, 35 



— minuta, 40 



— mitchelliana, ..... 45 



— multilineata, 41 



— nuttalliana, 46 



— oregonensis, 46 



— palliata, 33 



— porcina, 45 



— profunda, 42 



— perspectiva, 42 



— pennsylvanica, .... 41 



267 



Page. 



Helix rufa, 44 



— sayi, 47 



— septemvolva, 47 



— solitaria, 43 



— spinosa, 47 



— striatella, 43 



— subglobosa, 32 



— suppressa, 38 



— tridentata, 23 



— thyroides, 29 



— townsendiana, .... 46 



— vancouvrensis, ... 45 



— wardiana, 46 



Helicinid^, 82 



Helicina fasligiata, 82 



— occulta, ....... 82 



— orbiculata, 82 



— plicata, 82 



Janthina fragilis, 125 



Id fusiformis, 103 



Kellia rubra, 232 



Lacuna vincta, . Ill 



— neritoidea, 112 



Lepad^e, 254 



Lepton fabagella, 243 



LiMAciD.t;, 20 



Limax agrestis, 20 



— campestris, 22 



— dorsalis, 22 



— flavus, 21 



— gracilis, 22 



Lima giacialis, 175 



— squamosa, ........ 1 75 



LlMNIAD^, 59 



Limnca appressa, 74 



— apicina, 75 



— atlenuata, 75 



— bulimoides, 75 



— caperata, 69 



— catascopium, .... 67 



— columella 72 



— desidiosa, 73 



