554 



INDEX 



Lampreys, 360, 364. 



Lamp-shells, 184. 



Larva, of annelid worms, 199; of in- 

 sects, 251. 



Larynx, 347; of birds, 476; of mam- 

 mals, 506, 512. 



Laurer, canal of, 133. 



Layers, germinal, 62. 



Leech, eyes of, 209; sense-organ of, 

 209; medicinal, 203. 



Legs, of Crustacea, 218; of insects, 

 244; of mammals, 493 : of reptiles, 



435- 

 Lemur, 543. 

 Lens, crystalline, 357. 

 Lepas anatifera, 235. 

 Lepidoptera, 251. 

 Lepidosircn, 405. 

 Lepus cuniculus, 491. 

 Limb of vertebrates, 332, 459, 493. 

 Limpet, 285, 292. 

 Limulus, 260, 263. 

 Line, lateral, 367, 383; pallial, 267. 

 Lingula pyramidata, 187. 

 Liteocircus annularis, 31. 

 Lithite, 98. 

 Lithocysts, 98. 

 Liver, 69; of birds, 476; of frog, 



418 ; of vertebrates, 374. 

 Liver-fluke, 129, 135; of vertebrates, 



344. 5°7- 

 Lizards, 436; flying, 441; habits, 



452. 

 Lobe, temporal, of mammals, 515. 

 Lobes, olfactory, 354, 380 ; optic, 480. 

 Lobosa, 19. 



Loligo pealii, 302 ; vulgaris, 302. 

 Lophomonas, 49. 

 Lophophore, of Brachiopods, 186 ; of 



Polyzoa, 181. 

 Lorica, 38; of Rotifers, 180. 

 Loxosoma, 181. 

 Lucernaria, 112. 

 Lumbar vertebrae, 335. 

 Lumbricus agricola, 200. 

 Lunar bones, 502. 

 Lungs, 70; book, of Arachnida, 257 ; 



of birds, 477 ; of fishes, 365, 405 ; 



of frog, 418, 431 ; of lizards, 348, 



448; ot mammals, 512; of molluscs, 



292. 

 Lutra, 540. 

 Lymphatic vessels, 425. 



Macaque, 543. 



Macropodidse, 529. 



Macrosceledida^, 542. 



Madrepora aspera, 124. 



Madrepore, 120. 



Madreporic canal, 165. 



Madreporite, 159. 



Magellania fiavescens, 185; lenticu- 

 laris, 186. 



Magnum, 502. 



Malacostraca, 232. 



Malapterurus, 400. 



Malar bone, 499. 



Malaria caused by Protozoa, 58. 



Malphigian tubes, 248. 



Mammalia, 491. 



Mammary glands, 360. 



Manatee, 526. 



Mandible, of vertebrates, 339, 500. 



Mandibles, of Crustacea, 217, 219; of 

 insects, 242 ; of Myriapoda, 240. 



Manis, 533. 



Mantle, ofascidians, 315 ; of molluscs, 

 266, 289; cavity, 271, 289, 304. 



Manubrium, 92, 94, 95, 109. 



Marmoset, 543. 



Marsupium, 525. 



Mastigamceba, 37, 41. 



Mastigophora, 34. 



Maxilla, of crustacea, 218, 219; of 

 insects, 242. 



Maxillary palpus of insects, 242. 



Maxilliped, 218. 



Medulla, 45, 55; of kidney, 519; ob- 

 longata, 354. 



Medusa-buds, 92. 



Megagamete, 44. 



Megalsssthetes, 282. 



Meganucleus, 45, 50. 



Megapodius, 491. 



