INDEX 



149 



Dreissensia (Zebra Mussel), 30, 



58, 92, 134, 140 

 Dreissensia polymorpha, xv., xviii., 



xxxii. 

 Drupa arachnoides, v. 

 Dwarfing, 113 

 Dyes extracted from Mollusca, 



143 



Eecyliomphalus Bucklandi, v. 

 Echinospiva, 93 

 Eggs of Mollusca, 89 

 Elephant's-Tusk Shells. See 



Dentaliidae. 

 Elysia, 11, 126 

 Elysia viridis, xii. 

 Emarginula, 94 

 Emarginula fissura, vii. 

 Embletonia pulchra, xii. 

 Embryonic Shell, 19, 94 

 Endodonta, 91 

 Endogastric Shell, 17 

 Engina turbinella, xi. 

 Ensis (Razor Fish), 49, 55, 118, 



119, 133, 135 



Ensis siliqua, xix., xxx. 

 Enteroxenos, 82 

 Entocolax, 82 

 Entoconcha, 81, 82 

 Entoconchidse, 132 

 Entosiphon, 82 

 Entovalva, 81, 109 

 Eolis, 74 

 Eopteria, 45 



Ephippodonta, 27, 80, 109 

 Epidermis, 3 

 Epiphragm, 73 

 Epistethe, 82 

 Epitoniidae, 46 

 Epitonium, 126 

 Epitonium pretiosa, v. 

 Epitonium Turtonis : radula, iii. 

 Equivalve, 31 

 Eulamellibranchia, 34 

 Eulima, 81 

 Eulima polita, xxvi. 

 Euvybia Gaudichaucli, xxvi. 

 Euthyneura, 23, 24, 87 

 Evolution, 100 



Exogastric Shell, 17 

 Eyes, 8, 131-133, xxix. 



Facelina coronata, xii. 

 Fasciolaria tidipa, xi. 

 Favorinus branchialis, Embryo, 



xxix. 

 Feeding tracks, 67 

 Ficus, 134 



F?r«s ventricosus, xxxii. 

 Filibranchia, 34 

 Firola, 69 

 Fissurella, 95, 103 

 Fissurella, Stages in growth, xxix. 

 Fissurella Listevi, ix. 

 Fissurellidse, 24, 53, 94 

 Flat coiled Water Snail. See 



Planorbis. 

 Food for Animals, Mollusca as, 



76 

 Food for Man, Mollusca as, 138 

 Food of Mollusca, 67 

 Foot, 2, 16, 30, 35, 114 

 Fordilla ) 45 

 Fresh-water, Marine Molluscs 



in, 53 

 Fresh-water Limpet. SeeAncylus. 

 Fresh-water Molluscs, 57-58 

 Fresh- water Mussels. See 



Unionidae. 

 Fresh- water Pearl Mussel. See 



Margavitana. 

 Funnel of Cephalopods, 56 

 Fusus, 97 

 Fusus colus, v. 



Gadinia, 53, 103 

 Gadinia Peruviana, xxvi. 

 Galeomma Turtoni, xviii. 

 Galeommidas, 27 

 Ganglia, 6, 8 

 Gastrochasna, 32, 33 

 Gastrochcena mumia, xix. 

 Gastropoda, 16, 51 

 Geological History, 44 

 Geomalacus (Kerry Slug), 120 

 Geomelania, 60 

 Geoteuthis, 49, 11 1 

 Giant Clam. See Tridacna. 



