S i6 



INDEX. 



nteroperculum, 103. 



nterossei (muscles), 297, 337, 360, 361. 



nterosseous artery, 412, 414. 



nterparietal, 99. 



uterspinales (muscles), 291. 

 Interspinous bones, 278. 

 Intertransversales (muscles), 291, 300, 



3 1 ?- 



Inter-trochanteric ridges, 181, 182. 

 Jntervertebral foramina, 41. 

 Intestinal parasites, 7. 

 Intestine, 433, 442, 446448, 450, 453, 



460. 

 Inuus. 15. 



spine of, 59. 

 Invertebrata, 8, 20. 

 Ischiatic notches, 180. 

 Ischio-caudal, 338, 350. 

 Tschio-coccygeus, 324. 

 Ischio-pubic bone, 187, 193. 

 Lschium, 177 180, 189, 190 193, 198, 



199. 



Island of Reil, 367, 378. 

 Iter a tertio ad quartum ventriculum, 



37L 372. 



Jaw, lower, 74, 120, 121. 

 Jelly Fishes, 7, 10. 

 Jerboa, 16. 



limb-bones of, 210, 212. 

 Johnius (a Teleostean Fish), swim- 

 bladder of, 466. 

 Joints, 23. 



shackle, 278. 

 Jugular eminence, 78. 



Fishes, 194. 



foramen, 397. 



vein, 87, 422, 431. 



K. 



Krilophrynus (an Anourous Batra- 



chian), cutaneous glands of, 488. 

 Kangaroo, circulation of, 421. 



heart of, 409. 



limb-bones of, 190, 201, 212. 



lymphatics of, 432. 



mammary glands of, 489. 



muscles of, 331, 340, 350. 



skull of. 109. 



stomach of, 443- 



teeth of, 267, 463 

 Kidneys, 3, 13, 461, 480. 



circulation in the, 427. 

 Kingdoms of Nature, 5. 

 Knee-joint, 183, 232. 

 Knee-pan, 183. 

 Koala, 17. 



alimentary canal of, 447. 



Labial barbs, 435. 

 Labyrinth of ear, 393. 

 Labyrinthic teeth, 276. 

 Labyrinthodonta, 19. 

 Labyrinthodonts, teeth of, 275. 

 Lacerta (a Lizard), glands of skin of, 

 488. 



limb-bones of, 203, 206. 

 Lachrymal, 75, 85, 116, 121, 130, 134, 

 227. 



duct, 388, 434. 



foramen, 92. 



gland, 388, 486. 



nerve, 391. 

 Lacteals, 406, 430. 

 Lagostomus (a Rodent), 114. 



muscles of, 309. 

 Lambdoidal suture, 77. 

 Lamellae of gills, 479. 

 Lamina cinerea, 369. 



of a vertebra, 27. 



terminalis. 369, 371, 375, 377. 

 Lamina? dorsales, 36. 



ventrales, 36. 



Lamna (a Shark), teeth of, 369, 273. 

 Lamprey, 20, 21. 



alimentary canal of, 446. 



basket of, 476. 



brain of, 379, 384. 



cartilaginous basket of, 71, 143, 224. 



ear of, 394. 



head of, 72, 121, 125, 143, 224. 



liver of, 456. 



mouth of, 435. 



nasal organ of, 38 1< 



nerves of, 391. 



other skeletal parts of, 152, 225. 



peritoneum of, 458. 



respiration of, 476. 



spine of, 37, 67, 72. 



teeth of, 247. 



Lampris (Opah Fish), 159, 194. 

 Lampshells, 7, u. 

 Lancelet, 9, 12, 21, 215, 218. 



anterior end of, 95, 142. 



excretory organs of, 481, 483. 



g'ands of, 450. 



has no ear, 393. 



heart of, 410. 



liver of, 453. 



mouth of, 435. 



other skeletal parts of, 152. 



peritoneum of, 458. 



respiration of, 476. 



spinal marrow of, 386. 



spine of, 42. 

 Land Tortoises, 19. 



limb-bones of, 174, 775, 211, 212. 

 Large intestine, 442, 446-448, 460. 

 Laryngeal pouches, 473, 474. 



