520 



MOLLUSCA — BRACHIOPODA 



Elaea, 322, 440 



Elasmoneura^ 4II 



Eledone, 385, 385 ; radula, 236 



Elizia^ 456 



Elysia, 4^2 ; protective coloration, 73 ; 



breathing, 152 ; radula, 217, 330, 432 

 Emarginula, 265, 4O6 

 Embletonia, 429 

 Emmericia, 415 

 Ena, 296, 442 

 Enaeta, 425 

 Endoceras, 394 

 Endodonta, 325, 334, 441 

 Engina, 424 

 Enida, 4O8 

 Ennea, 298, 302, 306, 309, 314, 316, 



328-337, 440, 440; habits, 54; E. 



bicolor, 279 

 Enoplochiton, 403, 403 

 Enoploteuthis, 391 

 Ensis, 457 



Entocolax, 77, 79, 152 

 Entoconcha, 77, 79, 152, 216 

 Entovalva, 77, 82 



EpMppodonta, 453 ; commensal, 81 

 Epidromus, 420 

 Epiphragm, 26, 27 f. 

 Epipodia, 427 

 Erato, 419 

 EremopMla, 294 

 Ergaea, 248, 412 

 Erinna, 327, 439 

 Erosion, 276 

 Ervilia, 4^4 

 Erycina^ 453 

 Escargotieres, 119 

 Estria, 329, 440 

 Estuarine species, 14 

 Ethalia, 409 



Eucalodium, 260, 353, 442 

 Euchelus, 4O8 

 Euchrysallis, 420 

 Eudioptus, 442 

 EudoxocJiiton, 403 

 Eiihadra, 316, 318, 44I 

 Eulamellibranchiata, 451 ; gill, 166, 



167 

 Eulima, 422 ; parasitic, 77, 79 

 EuUmella, 250, 422 

 Eulota, 296, 441 

 Euomphalus, 247, 413 

 Euplecta, 440 

 Eupleura, 423 

 Euplocamus, 434 

 Eurybia, 438 

 Eurycampta, 346-351 

 Eurycratera, 349, 351, 44I 

 Eurystoma^ 304 

 Eurytus, 442 

 Euthria, 424 

 Euthyneura, 203 

 Eutrochatella, 347-351, 348, 410 



Exploring expeditions, 362 

 Eye in Mollusca, 181 f. 



FACE LIN A, 432 



Fasciolaria, 424 ; radula, 221 



Eastigiella, 4I6 



Favorinus, 432 



Fenella, 415 



Eertilised ovum, development, 130 f. 



Ferussacia, 291, 293, 297 f., 442 



Fiji islanders, use of shells, 98 



Eilibranchiata, 448 ; gill, 166 



Fiona, 432 ; radula, 217 



Firoloida, 421 



Fischer and Bouvier, on breathing of 

 Ampullaria, 158 



Fischeria, 15, 328, 453 



Fish devour Mollusca, 59 



Fissurella, 265, 4O6 ; breathing organs, 

 163 ; apical hole, 156 ; nervous sys- 

 tem, 204 ; radula, 227 ; growth, 261 



Fissurellidaea, 4O6 



Fissuridea, 4O6 



Fissurisepta, 4O6 



Fistulana, 262, 457 



Flabellina, 432 



Fluminicola, 415 



Folinia, 415 



Food of Mollusca, 30 f. ; Mollusca as 

 food, 102 f. 



Foot, 198 ; in classification, 5 



Forel, on deep-water Limnaea, 162 



Formation of shell, 255 



Fortisia, 429 



Fossarina, 413 



Fossarulus, 302, 415 



Fossarus, 413 



Fourth orifice in mantle, 174 



Fresh-water species living in sea, 12 ; 

 frozen hard, 24 



Frogs and toads devour Mollusca, 58 



Fruticicola, 285, 290, 316, 318, 44I 



Fruticocampylaea, 296 



Fryeria, 434 



Fulgur, 249, 424 



Fusispira, 420 



Fusus, 262, 424 



Gadinia, 152, 431 ; breathing, 18, 151 ; 

 classification, 19 ; radula, 217, 230 



Gain, W. A., quoted, 32, 33, 39; on 

 taste of Mollusca, 179 



Galatea, 15, 328, 336, 453 



Galeomma, 175, 453 



Galerus, 248, 412 ; egg-capsules, 125 



Garstang, W., on protective and warn- 

 ing coloration, 73 



Gaskoin, on tenacity of life, 38 ; on 

 egg-laying, 42 



Gassies, on hybrid union in snails, 130 



Gasteropoda, on classification, 8, 11, 

 400 f. 



