524 



MOLLUSCA BRACHIOPODA 



tion, 285, 324 ; L. agrestis, eats May 

 tiies, 31 ; arborum, slime, 30 ; food, 



31 ; Jlavus, food, 33, 36 ; habits, 35, 



36 ; gagates, 279, 358 ; maxivms, 32, 

 161 ; eats raw beef, 32 ; cannibalism, 



32 ; sexual union, 128 ; smell, 193 f. 

 Limea, 4^0 



Limicolaria, 329-332, 4If3 



Limnaea, 439 ; sell-impregnation, 44 ; 



development and variation, 84, 92, 93 ; 



size affected by volume of water, 94 ; 



eggs, 124 ; sexual union, 134 ; jaw, 



211 ; radula, 217, 235 ; L. auricularia, 



24 ; glutinosa, sudden appearance, 46 ; 



Hookeri, 25 ; bivoluta, 82, 278, 287 ; 



■peregra, 10, 180 ; burial, 27 ; food, 34, 



37 ; variation, 85 ; distribution, 282 ; 

 palustris, distribution, 282 ; stagnalis, 

 food, 34, 37 ; variation, 85, 95 ; cir- 

 ciim-oral lobes, 131 ; generative organs, 

 414 ; breathing, 161 ; nervous system, 

 204 ; distribution, 282 ; truncatula, 

 parasite, 61 ; distribution, 282 



Limnocardiuin, 455 



Limnotrochus, 332, 415 



Limopsis, 44S 



Limpet-shaped shells, 244 



Limpets as food for birds, 56 ; rats, 57 ; 

 birds and rats caught by, 57 ; as bait, 

 118 



Lingula, 464, 467, 468, 471, 472, 473, 

 475, 477, 478, 487 ; habits, 483, 484 ; 

 distribution, 485 ; fossil, 493, 494, .5U3 ; 

 stratigraphical distribution, 506, 508, 

 510, 511 



Lingulella, 493, 503 ; stratigraphical dis- 

 tribution, 506, 508, 511 



Linqulcpis, 503, 511 



Lingulidae, 485, 487, 496, 503, 508 



Liniiarssonia, 504 i stratigraphical distri- 

 bution, 506, 508 



Lintricula, 426 



Liobaikalia, 290 



Liomesus, 4^4 



Lioplax, 340, 4I6 



Liostoma, 4^4 



Liostracus, 44^ 



Liotia, 4O8 



Liparus, 324, 359, 441 



Lissoceras, 399 



Lithasia, 340, 417 



Lithiclion, 414 



Lifhocardlum, 455 



Lithodoiims, 449 



Lithoghiplms, 294, 296, 297, 415 



Lithopoma, 409 



Lithotis, 302, 443 



Litiopa, 30, 361, 415 



Littorina, 413 ; living out of water, 20 ; 

 radula, 20, 215 ; habits, 50 ; jirotective 

 coloration, 69 ; egg-laying, 126 ; hybiid 

 union, 130 ; monstrosity, 251, 252 ; 



operculum, 269 ; erosion, 276 ; L. Ut- 

 torea, in America, 374 ; obtusata, gener- 

 ative organs, 135 ; rudis, 150 ; Prof. 

 Herdman's experiments on, 151 n. 



Littorinida, 415 



Lituites, 247, 395 



Liver, 239 ; liver-fluke, 61 



Liviiihacea , 333, 359, 441 



Livona, 4OS ; radula, 226 ; operculum, 268 



Lloyd, W. A., on ]^assa, 193 



Lobiger, 432 



Lobites, 397 



Loligo, S78-3S9; glands, 136; modified 

 arm, 139 ; eye, 183 ; radula, 236 ; club, 

 381 ; L. punctata, egg-laying, 127 ; 

 vidgaris, larva, 133 



Loligopsis, 391 



Loliguncula, 390 



Loliolus, 390 



Lomanotus, 433 



Lophocercus, 432 



Lorica, 403 



Lowe, E. J., on gi-o\vth of shell, 40 



Loxonetini, 417 



Lucapina, 406 



Lucapindla, 4O6 



Lucermi, 441 



Lucidella, 348-351, 4IO 



Lucina, 270, 452 



Lucinopsis, 454 



Lung, 151, 160 



Liuiulicardium, 455 



Lutetia, 452 



Lutraria, 446, 456 



Lychnus, 44^ 



Lyonsia, 458 



Lyonsiella, 458 ; branchiae, 168 



Lyra, stratigraphical distribution, 507 



Lyria, 4'-^5 



Lyrodesma, 44^ 



Ly since, 441 



Lytoceras, 398 



Maackia, 290 



MacgUlivraym, 133 



Machomya, 458 



Maclurea, 4IO 



Macroceramus, 343-353, 44^ 



Macroceras, 440 



Macrochihis, 417 



Macrochlamys, 296, 299, 301 f., 310, 316- 



322, 440 

 Macrocyclis, 358, 359, 442 

 Macron, 424 

 Macroon, 441 



Macroscaphites, 247, 399, 399 

 Macroschisma, 265, 406 

 Mactra, 271, 446, 454 

 Macularia, 285, 291, 292 f., 441 

 Maqas, 506 ; stratigraphical distribution, 



507, 508 

 Magellunia, 500 



