INDEX. 373 
Lemuridw, 312. 
Lemurs, 25, 342, 
Leopard, 25, 305, 335, 336. 
Lepadide, 147. 
Lepas, 20, 47. 
Lepidoptera, 21, 171. 
Lepidosiren, 22, 234, 235 ; 
acters of, 245, 246. 
Lepidosteus, 22, 242, 248. 
Leporidce, 25, 337. 
Lepus, 337, 
Lernea, 20, 148. 
Libellulidew, 21, 168. 
Lice, 20, 165. 
Ligia, 20. 
Limax, 22, 203. 
Limpet, 22, 
Limulus, 20, 144. 
Ling, 241. 
Lingual Ribbon (of Mollusca), 198, 199. 
Lingula, 191. 
Linnets, 289. 
Lion, 25, 831, 3382, 335. 
Liver-fluke, 19, 121. 
Lizards, 23, 257, 260, 268, et seq. 
Llama, 25, 323, 327. 
Lobster, 20, 189, e¢ seq. 
Lob-worm, 19, 185. 
Locust, 21, 168. 
Locustina, 167. 
Locust-shrimp, 20. 
Loligo, 22. 
Loon, 282. 
Lophobranchii, 242. 
Lophopus, 186. 
Lophortyx, 297. 
Lories, 299, 800, 342. 
Love-birds, 299. 
Loxiade, 801, 
Lucanus, 178. 
Lucernaria, 18, 83. 
Lucernarida, 18, 62; general characters 
of, 83 ; development of, 84; structure 
of reproductive zodids of, 85, ef sq. 
Lumbricide, 182. 
Lumbricus, 19, 183. 
Lynx, 25, 835, 336. 
general char- 
MACAQUE, 25, 344. 
Macaw, 299. 
Mackerel, 22. 
Macropodide, 24, 31. 
Macroselides, 341. 
Macrura, 139. 
Madreporide, 18. 
Madreporiform tubercle, of Echinus, 
107; of Star-fishes, 110; of Holo- 
thurians, 115. 
Magpie, 24, 301. 
Magpie-moth, 163, 
Maia, 142. 
Malacodermata (Zoantharia), 92 
Malacopteri, 241. 
Matllophaga, 21, 165. 
Malpighian vessels of insects, 161, 
Mammatia, 24, 215, 225, 306, ef seq. 
Mammoth, 331. 
Man, 25, 345. 
Manatee, 24, 819, 320. 
Mandibles of Spiders, 149; of Insects, 
159 ; of Cephalopoda, 207. 
Manis, 24, 312, 319. 
Mantle, 191, 198, 207. 
Manubrium, .69, 80. 
Marginal bodies of Medusidw, 81; of 
Lucernarida, 86, 
Marmoset, 342, 
Marmot, 25, 338. 
Marsipobranchit, 22, 236 ; general char- 
acters, 238, et seq. 
Marsupialia, 24, 313; general charac- 
ters of, 315, et seq. 
Martin, 24, 303. 
May-flies, 21, 168. 
Maxillee of Spiders, 149 ; of Insecta, 159, 
Meandrina, 18. 
Measles, of Pig, 120. 
Meduse, hidden-eyed, 79, 84, 86, 87. 
Meduse, naked-eyed, 71, 79, 80, 81. 
Medusidw, 18, 57, 79, et seq. 
Medusoid buds of Hydrozoa, 69, 71, 75. 
Megapodide, 297. 
Meleagris, 297, 
Meles, 384. 
Melicerta, 19, 125, 126. 
Melide, 25. 
Meliphagidce, 302. 
Mellivora, 384, 
Melolontha, 177. 
Mephitis, 384. 
Meropide, 308. 
Merostomata, 20, 148. 
Merulide, 24, 301. 
Mesenteries (of Actinozoa), 90, 93. 
Metamorphoses of Insects, 162, ef seq. 
Mice, 25, 338. 
Mitviola, 36, 37, 40. 
Millipedes, 20, 155, 156. 
Mink, 334, 
Mites, 20, 151, 
Modeeria, 81. 
Mole, 25, 340. 
Mollusca, 15, 21 ; general characters ef, 
179, et seq.; shell of, 182; divisions of, 
183, 
Mollusca Proper, 21, 193, et seq. 
Molluscoida, characters of, 21, 183; divi- 
sions of, 184, et seq. 
Monera, 17, 30, 52. 
Monitors, 23, 276. 
Monkeys, 342. 
Monomerosomata, 20. 
Monothalamous shells( Foraminifera), 37 
Monotremata, 24, 313; general charac- 
ters of, 314, ef seq. 
Moose, 327. 
Morphology, 10. 
Morse, 333. 
Moths, 21, 172. 
Mud-eel, 249, 
Mud-fish, 22, 234, 285, 245, 246. 
Mugilide, 242. 
Multivalve shells, 147, 182 198. 
Murcenidc, 22, 241, 
