712 



INDEX 



L 



J_Jabia ma.tora, 475 



Labial cartilages, of Craniata, 77, 78* : 

 Dog-fish, 150 



Lahrichthys puittariilct, 222 



Labyrinth, niemliranous — See Ear : paro- 

 tid, 280 



Labyrinthodonts, 2C4, 297, 304 



Lacerta, External features, 314, Exo- 

 skeleton, 315 : -Endo-skeleton, 315-23 ; 

 Digestive system, 323, 324 : Vascular 

 system, 324, 325, 326, 328 : Organs of 

 respiration, 328 : Brain, 328, 329, 330 : 

 Spinal cord, 331 : Orgiftis of special 

 sense, 331, 332 : Urinary and repro- 

 ductive s'ysfe'ms, 332, 333: Systematic 

 position, 337 



Lacerla m^iralis, 358 



Lacertidw, 337*, 369 



Lacertilia, 334*, 337, 338, 339, 342, 

 343, 344, 347, 348, 349, 353, 356, 357, 

 358, 359, .360, 361, 362, 364, 365, 369, 

 370 



Laerymal bone, 318 



Laerymal gland, of Lizard, 331 . Mam- 

 malia, 580 



Lacteals, 98* 



Lacustrine fauna, 6>36 j ■ 



iMmarfjns, 178, 180, 181 



Lagena, 214, 332^See Ear 



Layf.iiorhyuchua,' 561 



Lai/omyidii', 488 



Lagop)is sroticnn, 622 



Lamarck, 648, 676, 677 



Lamarckian theory, 648 



Lambdoidal suture, 452 



Lamina perpendicularis, 452* 



Lamina terminalis, of Craniata, 103* — 

 See Brain 



Lannia cormibica, 170 



Lampern, 124 



Lamprey — See Petromi/zoii 



Lanarkia spinona, 262 



Lancelot — See Amphioxus 



Land tortoises, 336, 341, 368. 370 



Languets, 26*, 30 



Lankestfer, E. R,, 689 



Lapillus, 214*, 215 



Larks 4-17 



Larm, 416, 434, 442, 626 



Larvacea, 22'" 



Laryngeal nerVes, of Craniata, 106 



Laryngo-tracheal chamber, 278, 305 



Larynx, of Lizard, .328 : Reptilia, 357 : 

 Bird, 397 : Rabbit, 466 



La Sueitr, 683 



Lateral line, 107* : Pelromyzoti, 125 ; 

 Dog-fish, 145 :'Ceratodus, 247 : Trout, 

 200 : Holocephali, 190 : Amphibia, 308 



Lateral line canal, 145 : Elasmobranths, 

 179 



Lateral line organs, 107*, 179, 308 



Lateral nerve, of Craniata, 106 



Lateral plate, of Amphioxvn, 61 



Lateral plate, of mesoderm, 121 



Lateral post-frontal, 318, 319* 



Lateral temporal fossa, 319 



Lateral vein, 94 



Lateral ventricle, of Craniata, 100— See 

 Brain 



Lauren tian, 638 



Leather-backed Turtle, .347 



Leeuwenhoek, 670 



Lemur, 486 — See I'rosimii 



Lens, 111, 110 



Lens-capsule, 111 



Lens involution, 113 



Lupidonrev, 246, 257, 258, 259 



Lepido.iten.% 219, 225, 228, 229. 230, 234, 

 236, 238, 239, 240, 241, 242 



Lepidoftlciis plalynlomnss, 219 



Lepidotricha, 208* 



Lepidotus maximun, 24S 



Leporidm, 484, 488 



Leptocephalits, 242 



Leptorjlossre, 337* 



Lepus cunicuwjs, 446: External charac- 

 ters, 447, 446 : Skeleton, 447-458 : 

 Ccelome, 458 : Digestive organs, 458- 

 462 : Circulatory organs, 462-466 : 

 Respiratory organs, 466, 467 : Ductless 

 .glands, 467 : Nervous sj'stem, 468, 

 469, 470, 471, 472: Organs of special 

 sense, 472 ; Urinogenital oi'g.ans, 478, 

 479: Development, 475: Systematic 

 position, 488 



Lepus variabilis, 638 



Leuckart, 681, 682 



Leucocytes, 97 

 . Leydig's gland, 165* 



Lieberkiihn, 682 



Lienogastric artery, 156, 



Limbs, of Craniata, 69, 82 : Dog-fish, 

 145, 146 : Elasmobranehii, 170 ; Holo- 

 cephali, 189 : Trout, 200 : Teleostomi, 

 226: Ceratodus, 247: Dipnoi, 258: 

 Frog, 265 : Amphibia, 304 : Lizard, 

 314: Reptilia, .338, .339, .341 : Pigeon, 

 380: Aves (Neornithes), 421, 4^2: 

 Rabbit, 447 : Mammalia, 516 



Limb-girdles, of Craniata, 83, 84 — See 

 Pectoral arch and Pelvic arch 



Limb-skeleton, of Craniata, 81, 82: Dog- 

 fish, 150: Elasmobranehii, 175: Holo- 

 cephali, 192: Trout, 208 : Teleostomi, 

 231 : Dipnoi, 250 : Frog, 273, 274 : 

 Amphibia, 304: Lizard, .321, 322, 323 : 

 Reptilia, .353, 854, 355: Pigeon, 391, 

 392, 393 ; Aves, 4.30, 433 : Rabbit, 455. 

 486, 457 : Mammalia, 515 : Proto- 

 theria, 520 : Metatheria, 524, 625 : 

 Edentata, 528, 629, 630 : Cetacea, 533 : 

 Sirenia, .535 : Ungnlata, 541 ; Car- 



