INDEX 



523 



Isanda, 409 



Ischnochiton^ 403 



Isidora, 298, 320-327, 333, 336, 359, 



439 

 Ismenia, 404 

 Isocardia, 269, 451, 451 

 Isodonta, 453 

 Isomeria, 343, 356, 44I 

 Issa, 4S4 



Jamaicia, 414 



Janella, 161, 443', pulmonary orifice, 



161 

 Janellidae, radula, 234 ; distribution, 



321-326 

 Janus, 432 

 Japonia, 318 

 Jaws, 210 



Jeanerettia, 346-351, 44i 

 Jeffreys, Dr., on Limnaea, 34 ; on 



Neptunea, 193 

 Jeffreysia, 415; radula, 223 

 Jorunna, protective coloration, 73 

 Jouannettia, 457 

 Jullienia, 307, 415 

 Jumala, 4^4 



Kaliella, 301, 304, 310, 314-317, 

 335, 440 



Kalinga, 434 



Kashmir, land Mollusca, 280 



Katherina, 403 



Kelletia, 4^4 



Kellia, 453 



Kellyella, 452 



Kidneys, 242 



King, R. L., on smell in bivalves, 195 



Kingena, 506, 508 



Kitchen-middens, 104 



Koniiickella, 505 ; stratigraphical dis- 

 tribution, 507, 508 



Koninckina, 505; stratigraphical dis- 

 tribution, 507, 508 



Koninckinidae, 501, 505, 508 



Kutorgina, 504 \ stratigraphical distri- 

 bution, 506, 508 ; embryonic shell, 

 509 



Labial palps, 210 



Labyrinthus, 342, 353-357, 441 ; aper- 

 ture, 63 



Lacaze-Duthiers on Testacella, 52 f.; 

 on smell in Helix, 194 



Lacuna, 413 



Lacunopsis, 332 



Lagena, 424 



Lagochilus, 309, 316-319, 414 



Lamellaria, 245, 4II ; habits and pro- 

 tective coloration, 74 ; parasitic, 78 ; 

 radula 223 



Lamellidons, 4U ; radula, 229, 230, 231 



Lampania, 41'^ 



Land Mollusca, origin, 11 f. 



Lanistes, 249, 294, 328, 331, 4I6 



Lankester, Prof. E. Ray, on shell- 

 gland, 132 ; on haemoglobin, 171 



Lantzia, 278, 338, 439 



Laoma, 441 



Larina, 302, 417 



Larvae of Pelecypoda, 7 ; of insects 

 resembling Mollusca, 67 f. 



Lasaea, 453 



Latia, 19, 326, 439 



Latiaxis, 423 



Latirus, 424 



Latter, 0. H., on Glochidium, 147 



Layard, E. L., on self-burying Mol- 

 lusca, 41 ; on sudden appearance of 

 Stenogyra, 47 ; on Coeliaxis, 49 ; on 

 Bhytida and Aerope, 54 



Leda, 447 



Leia, 348-351, 442 



Leila, 344, 452 



Leonia, 414 



Lepeta, 405 



Lepetella, 405 



Lepetidae, radula, 227 



Lepidomenia, 404 ; radula, 229 



Leptachatina, 327 



Leptaena, 500, 601, 502, 503, 505; 

 stratigraphical distribution, 507, 508 



Leptaxis, 441 



Leptinaria, 357, 358, 442 



Leptochiton, 403 



Leptoconchus, 75, 423 



Leptoloma, 348, 351 



Lepton, 453 ; parasitic, 77 ; commen- 

 sal, 80 ; mantle-edge, 175, 178 



Leptoplax, 403 



Leptopoma, 316, 319, 338, 414 



Leptoteuthis, 390 



Leptothyra, 409 



Leroya, 331 



Leucochila, 442 



Leiicochloridium, 61 



Leucochroa, 292, 295, 44I 



Leuconia, 439 



Leucotaenia, 335, 359, 441 



Leucozonia, 64, 424, 424 



Levantina, 295 



Lihania, 295 



Libera, 327, 441 ; egg-laying, 128 



Libitina, 451 



Licina, 414 



Life, duration of, in snails, 39 



Ligament, 271 



Liguus, 349, 351, 442 



Lima, 178, 179, 450 ; habits, 63 



Limacidae, radula, 232 



Limacina, 59, 249, 436, 436 



Limapontia, 429, 433 ; breathing, 152 



Limax, 245, 440 ; food, 31, 179 ; varia- 

 tion, 86; pulmonary orifice, 160; shell, 

 176 ; jaw, 211 ; radula, 217 ; distribu- 



