524 



MOLLUSCA — BRACHIOPODA 



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

 flies, 31 ; arborum, slime, 30 ; food, 



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

 36 ; gagates, 279, 358 ; maximus, 32, 

 161 ; eats raw beef, 32 ; cannibalism, 



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

 Limea, 450 



Limicolaria, 329-332, US 



Limnaea, 439 ; self-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 ; involuta, 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- 

 cum-oral lobes, 131 ; generative or- 

 gans, 414 ; breathing, 161 ; nervous 

 system, 204 ; distribution, 282 ; trun- 

 catula, parasite, 61; distribution, 282 



Limnocardium, 455 



Limnotrochus, 332, 415 



Limopsis, 448 



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, 

 503 ; stratigraphical distribution, 

 506, 508, 510, 511 



Lingulella, 493, 503; stratigraphical 

 distribution, 506, 508, 511 



Lingulepis, 503^ 511 



Lingulidae, 485, 487, 496, 503, 508 



Linnarssonia, 504 ; stratigraphical dis- 

 tribution, 506, 508 



Lintricula, 426 



Liobaikalia, 290 



Liomesus, 424 



Lioplax, 340, 4I6 



Liostoma, 4^4 



Liostracus, 44^ 



Liotia, 4O8 



Liparus, 324, 359, 44I 



Lissoceras, 399 



Lithasia, 340, 417 



Lithidion, 414 



Lithocardium, 455 



Lithodomus, 449 



Lithogh/phus, 294, 296, 297, 415 



Lithopoma, 409 



Lithotis, 302, 443 



Litiopa, 30, 361, 415 



LiUorina, 413 ; living out of water, 20 ; 

 radula, 20,215 ; habits, 50 ; protective 

 coloration, 69; egg-laying, 126; hybrid 

 union, 130 ; monstrosity, 251, 252 ; 



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

 torea, in America, 374 ; obtusata, gen- 

 erative organs, 135 ; rudis, 150 ; Prof. 

 Herdman's experiments on, 151 n. 



Littorinida, 415 



LituUes, 247, 395 



Liver, 239 ; liver-fluke, 61 



Livinhacea, 333, 359, 441 



Livona, 4O8 ; radula, 226 ; operculum, 

 268 



Lloyd, W. A., on Nassa, 193 



Lobiger, 432 



Lobites, 897 



LoUgo, S7S-389 ; glands, 136 ; modified 

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

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

 127 ; vulgaris, larva, 133 



Loligopsis, 391 



Loliguncula, 390 



Loliolus, 390 



Lomanotus, 433 



Lophocercus, 432 



Lorica, 403 



Lowe, E. J., on growth of shell, 40 



Loxonema, 417 



Lucapina, 4O6 



Lucapinella, 4O6 



Lucerna, 441 



Lucidella, 348-351, 4IO 



Lucina, 270, 452 



Lucinopsis, 454 



Lung, 151, 160 



LunuUcardium, 455 



Lutetia, 452 



Lutraria, 446, 456 



Lychnus, 442 



Lyonsia, 458 



Lyonsiella, 458 ; branchiae, 168 



Lyra, stratigraphical distribution, 507 



Lyria, 4^5 



Lyrodesma, 447 



Lysinoe, 441 



Lytoceras, 398 



Maackia, 290 



Macgillivrayia, 133 



Machomya, 458 



Maclurea, 41O 



Macroceramus, 343-353, 442 



Macroceras, 440 



Ilacrochilus, 417 



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



316-322, 440 

 Macrocyclis, 358, 359, 442 

 3facron, 424 

 Macroon, 441 



3Iacroscaphites, 247, 399, 399 

 3Iacr()schisma, 265, 4OO 

 Mactra, 271, 446, 454 

 Macularia, 285, 291, 292 f., 441 

 Magas, 506; stratigraphical ilistribu- 



tion, 507, 508 



