INDEX 



Lcemargus, 167, 168 



Lagena, 310 See Ear 



Layenorhynchits, 529 



Lagopua scoticus, 586 



Lamarck, 636, 637 



Lamarckian theory, 612 



Lambdoidal suture, 423 



Lamina terminalis, of Craniata, 96* 

 See Brain 



Lamna cornubica, 157 



Lamprey See Petromyzon 



Languets, 22* 



Lankester, E. R., 648 



Larks, 389 



Larus, 388 



Larvacea, 18* 



Laryngeal nerves, of Craniata, 99 



Laryngo-tracheal chamber, 258, 284 



Larynx, of Lizard, 306 : Reptilia, 332 : 

 Rabbit, 437 



La Sueur, 643 



Lateral line, 101*: Petromyzon, 117: 

 Holocephali, 175 : Amphibia, 288 



Lateral nerve, of Craniata, 98, 99 



Lateral plate, of Amphioxus, 54 



Lateral plate, of mesoderm, 115, 170 



Lateral sense-organs, of Amphibia, 288 



Lateral vein, 87 



Lateral ventricle, of Craniata, 94 See 

 Brain 



Laurentian, 602 



Leather-backed Turtle, 323 



Leeuwenhoek, 630, 631 



Lemur, 458, 478 See Prosimii 



Lens, 104 



Lens-capsule, 104 



Lens involution, 106 



Lepidosiren, 229, 240, 241 



Lepidosteui, 203, 204, 213, 214, 218, 220, 

 222, 223, 224, 225, 226 



Lepidosteus platystomv*, 203 



Leporidce, 457 



Leptocephalus, 226 



Lejitoglossce, 315 



LEPUS CUNICULUS, 417 : External charac- 

 ters, 418 : Skeleton, 419 : Ccelome, 429 : 

 Digestive organs, 429 : Circulatory 

 organs, 433 : Respiratory organs, 437 : 

 Nervous gystem, 438 : Organs of special 

 sense, 443 : Urinogenital organs, 433 : 

 Development, 446 



Leuckart, 641, 642 



Leucocytes, 90 



Lieberkiihn, 642 



Limbs, of Craniata, 62 : Dogfish, 136 : 

 Elasmobranchii, 157 : Holocephali, 

 175 : Trout, 185 : Teleostomi, 210 : 

 Ceratodus, 231 : Dipnoi, 240 : Frog, 

 246 : Amphibia, 274 : Lizard, 292 : 

 Reptilia, 315 : Pigeon, 351 : Aves 

 (Neornithes), 393 : Rabbit, 418 : Mam- 

 malia, 484 



Limb-girdles, of Craniata, 77 See Pec- 

 toral arch and Pelvic arch B Vdn: ii 



Limb-skeleton, of Craniata, 76 : Dogfish, 

 140 : Elasmobranchii, 162 : Holocephali, 

 177: Trout, 194: Teleostomi, 216: 

 Dipnoi, 233 : Frog, 253, 254 : Am- 

 phibia, 283 : Lizard, 299, 301 : Rep- 

 tilia, 328 : Pigeon, 363 : Aves, 401 : 

 Rabbit, 426 : Mammalia, 483 : Proto- 

 theria, 489 : Metatheria, 492 : Eden- 

 tata, 496 : Cetacea, 501 : Sirenia, 503 : 

 Ungulata, 509 



Limicolce, 388, 396 



Limosa, 388 



Linea alba, of Frog, 256 



Ling, 205 



Lingual cartilage, of Lamprev, 119 



Linnseus, 632, 633, 635, 645 



Lion, 515 



Liopelma hochstetteri, 291, 584 



Lip-fishes, 209 



Liquor amnii, 557 



Liquor folliculi, 553 



Lister, Lord, 646 



Litopterna, 453* 



Littoral fauna, 598 



Liver, of Amphioxus, 42 : Craniata, 81 : 

 Petromyzon, 122 : Myxine, 131 : Dog- 

 fish, 142 : Elasmobranchii, 164 : Trout, 

 195 : Teleostomi, 218 : Frog, 257 : 

 Lizard, 302 : Pigeon, 368 : Aves, 406 : 

 Rabbit, 433 : Mammals, 541 



Lizards See Lacerta and Lacertilia 



Loach, 205 



Lobi inferiores, 148, 165 



Lophobranchii, 207*, 213, 219 



Lories, 388 



Lonus, 388 



Lucretius, 635 



Lumbo-sacral plexus, 265 



Lump-fish, 217 



Lunar, 427, 483 



Lungs, of Craniata, 83 : Ceratodus, 234 

 Frog, 257 : Tadpole, 271 : Lizard, 306 : 

 Reptilia, 332 : Pigeon, 370 : Aves, 406 : 

 Rabbit, 438 : Mammals, 543 



Luth, 323, 342 



Lutra, 475, 537 



Lyell, SirC., 639 



Lygosoma, 586 



Lymphatics, 91, 542 



Lymph, 91 



Lymph capillaries, 91 



Lymph-hearts, 91, 263 



Lymph-sinuses, 91, 263 



Lyre-birds, 389 



M 



ACACUS, 459 

 Macaques, 459 

 Macaws, 388, 393, 401 

 Mackerel, 206 



