IKDEX. 



433 



Loxonema, 148, 269. 

 Lucinidse, 166, 272. 

 Lump-sucker (Discobolus), 293. 

 Lung-fish, 80, 89, 103, 291, 302. 

 Luscinia, 65, 70. 

 Lutra, 390. 

 Lyosena, 280, 281. 

 Lycalopex, 387. 

 Lycaon, 386. 

 Lynx, 383, 384. 

 Lyre-tird, 101. 

 Lytooeras, 166, 207. 



Macaque (Macaous), 894, 398, 400. 



Macaw, 78, 88. 



Macbairodus, 384. 



Mackerel, 297. 



Macrauchenia, 373. 



Macropetalichthys, 149. 



MacropodidiB, 98, 336. 



Macropoma, 302. 



Maoropus, 99. 



MacrorhinuB, 892. 



Macrornia, 331. 



Macroscelides, 346. 



Macrotherium, 338. 



Maorura, 275. 



Mactridse, 1S8. 



Madrepora, 242, 247-249. 



Mseandrina, 247, 248. 



Magpie, 28. 



Malacoolemrays, 314. 



Mammalia, dispersal of, 43; distri- 

 bution of, 338 ; Arctic, 70 ; of the 

 Holarctio realm : of the Eurasiatio 

 division, 59-61, 69-72 ; of the 

 American division, 62-65, 72, 73 ; 

 of the Neotropical realm, 74-77, 

 80, 81 ; of the Ethiopian realm, 

 83-87, 89, 90; of the Oriental 

 realm, 91-94, 96, 97 ; of the Aus- 

 tralian realm, 98-100 ; of the 

 Polynesian realm, 108, 104; of 

 the Mediterranean region, 105. 



Mammalian descent, line of, 176. 



Mammoth, 205, 866. 



Manakin, 78. 



Manatee, 339, 340. 



Mandrill, 397. 



Mangabey, 397. 



Maniciua, 248. 



Manis, 336. 



Manucodia, 101. 



Marmoset, 396. 



Marmot, 359, 364. 



Marsipobrancliii, 299. 



Marsupialia, distribution of, 334. 



Marten, 390. 



Mastodon, 366. 



M'doqua, 84. 



Meadow-mice, 356. 



Medlicottifl, 156, 267. 



Medusae (deep-sea), 110; pelaj^c, 120. 



Megalichthys, 801. 



Megalonyx, 339. 



Megalomis, 331. 



Megalosaurus, 162, 169. 



Mcgapodius, 95, 101, 104. 



Mogaptera, 341. 



Megatherium, 338. 



Megerlia, 255. 



Melanerpeton, 311. 



Melania, 168, 209. 



Meleagris, 66. 



Meles, 390. 



Meliphagidse, 102, 104. 



Mellivora, 390. 



Melonites, 151. 



Meniscoessus, 335. 



Menobranchus, 306. 



Menodus, 372. 



Menopoma, 806, 811 



Menuridse, 101. 



Mephitis, 390. 



Merganser (fossil), 332. 



Meriones, 355. 



Merops, 87, 94, 106. 



Mcryohyus, 382. 



MesohippuB, 371, 872. 



Mesonyx, 393. 



