GENERAL INDEX. 



583 



Land-shells, Palaeozoic, i. 169 



Palaearctic, i. 190 



of Madeira, i. 209 



of the Cape Verd Islands, i. 215 



of the Ethiopian region, i. 257 



of W. Africa, i. 265 



of Madagascar and the Mascarene Islands, 

 i. 285 



of the Indo-Malay sub-region, i. 344 



of the Australian region, i. 407 



of the Sandwich Islands, i. 466 



of New Zealand, i. 459 



of the Neotropical region, ii. 19 



of the Antilles, ii. 75 



conditions favouring development of, ii. 7.5 



of N. America, ii. 124 



general observations on the distribution 

 of, ii. 522 



richness of islands in, ii. 525 



their mode of diffusion, ii. 525, 528 



comparative distribution of Operculate 

 and In-operculate, ii. 526 



estimated numbers of, ii. 526 

 Land-snakes, ii. 382 

 Langaha, ii. 379 

 Laniarius, ii. 272 

 Lanicterus, ii. 268 

 Laniellus, ii. 272 

 LANIID.E, ii. 272 

 Lanio, ii. 99 

 Lanitis, European Miocene, i. 161 



ii. 272 

 Laopithectis, N. American Tertiary, i. 133 

 Laornis, N. American Cretaceous, i. 164 

 Laprissa, ii. 421 

 LARID.E, ii. 364 

 Larimus, ii. 428 

 Larks, ii 289 

 Larus, ii. 364 

 Lo.rvivora, ii. 259 

 Lasiomys, ii. 229 

 Lasiuromys, ii. 239 

 Latax, ii. 199 

 Lates, ii. 425 

 Lathria, ii. 102 

 Latonia, ii. 421 

 Latrunculus, ii. 430 

 Layardia, ii. 261 



Lea, Dr. Isaac, on N. American Unionidee, ii. 125 

 Lebia, ii. 4S9 

 Lebiasina, ii. 445 

 Legatus, ii. 101 

 Leiocephalus, ii. 401 

 Leiolcemus, ii. 401 

 Leistes, ii. 282 

 Leistus, ii. 489 

 Leiuperus, ii. 420 

 Leiyla, ii. 419 

 Lemonias. ii. 476 

 Lemur, ii. 176 

 Lemur, fossil, ii. 178 



Lemuravidfp, N. American Tertiary, i. 133 

 Lem-uraviis, N. American Tertiary, i. 133 

 Lemuria, a hypothetical land, i. 76 

 Lemuridce, European Eocene, i. 124 

 LEMURIDjE, ii. 170 



Lemuroidea, range of Ethiopian genera of, i. 

 300 

 range of Oriental genera of, 371 

 LEMUROIDEA, ii. 176 

 Lemurs, ii. 176 

 Leonia, ii. 521 

 Lepadogaster, ii. 436 

 Lepictis, N. American Tertiary, i. 133 

 Lepidnrepalirhthys, ii. 453 

 Lepklocejihalus, ii. 453 



Vol. II.— 38 



Lepidojrammas, ii. 309 

 Lepidolarynx, ii. 108 



Lepidoptera, cosmopolitan families of, i. 177 

 table of Palaearctie families of, i. 238 

 S. African, i. 268 



table of Ethiopian families of, i. 299 

 of the Oriental region, i. 318 

 table of Oriental families of, i. 369 

 of the Australian region, i. 404 

 table of Australian families of, i. 472 

 of the Neotropical region, ii. 13 

 of the Antilles, ii. 73 

 table of Neotropical families of, ii. 90 

 of the Nearctic region, ii. 122 

 Nearctic families of, ii. 143 

 LEPIDOPTERA, ii. 470 

 Lepidosiren, ii. 458 

 LEPIDOSTEID^E, ii. 459 

 Lepidostexis, ii. 459 

 LEPIDOSTERNID.E, ii. 389 

 Lepidosternon, ii. 389 

 Lepilem-ur, ii. 176 

 Lepistes, ii. 450 

 LEPOKIDiE, ii. 242 

 Leporinus, ii. 445 

 Lepricomis, ii. 476 

 Leprodera, ii. 501 

 Leptalis, ii. 478 

 Leptarchus, N. American Tertiary, i. 135 



ii. 202 

 Leptasthenura, ii. 103 



Leptauchenia, N. American Tertiary, i. 138 

 Leptobarbina ii/452 

 Leptobrachium, ii. 421 

 LEPTOCARDII, ii. 464 

 Leptocera, ii. 502 

 Leptochosrvs, N. American Tertiary i. 137 



ii. 215 

 Leptocircus, ii. 479 

 Leptodeira, ii. 379 



Leptodon, Miocene of Greece, L 116 

 ii. 214 

 ii. 349 

 Leptognathus, ii. 381 

 Leptomautis, ii. 419 

 Leptomeryx, N. American Tertiary, i. 138 



ii, 220 

 Lepton, ii. 535 

 Leptoneura, ii. 471 

 Leptonyx, ii. 204 

 Leptopogon, ii. 101 

 Leploma, ii. 520 

 Leptoptila, ii. 333 

 Leptoptilus, European Miocene, i. 162 



ii. 361 

 Leptorhytaon, ii. 380 

 Leptornis, ii. 276 

 LEPTOSOMID.E, ii. 310 

 Leptosomvs, allied form in European Eocene, 

 i. 168 

 ii- 310 

 Leptosomus of Madagascar i. 278 



figure of, i. 279 

 Leptotherium, in Brazilian caves, i. 144 



ii. 226 

 Leptotricats, ii. 101 

 Leptura, ii. 502 

 Lepus, in Brazilian caves, i. 145 



S American Pliocene, i. 147 

 Lerista, ii. 395 

 Lerwa, ii. 339 

 Lesbia, ii. 108 



Lestodon, S. American Pliocene, i. 147 

 Leucippus, ii. 109 

 Leiidscus, ii. 452 

 Levcochroa, ii. 516 



