GENERAL INDEX. 



683 



Land-shells, Pakeozuic, i. 109 



Palwarctic, i. lyu 



of Madeira, i. 209 



of the Cape Verd Islands, i. 215 



of the Ethiopian region, i. 2j7 



of W. Africa, i. 200 



of Madagascar and the Mascarene Islands, 

 i. 2S5 



of the Indo Malay sub-region, i. 344 



of the Australian region, i. 407 



of the Sandwich Islands, i. 406 



of New Zealand, i. 459 



of the Neotropical region, ii. 19 



of the Antilles, ii. 75 



conditions favouring development of, ii. 75 



of N. America, ii. 124 



general observations on the distribution 

 of, ii. 522 



rifthness of islands in, ii. 525 



their mode of difi'usion, 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 

 LANIIDiE, it. 272 

 Lanio, ii. 99 

 Lanius, European Miocene, i. 161 



ii. 272 

 Laopithecus, N. American Tertiary, i. 133 

 Laornis, N. American Cretaceous, i. 164 

 Laprissa, ii. 421 

 LARID/E, ii. 364 

 Larimus, ii. 428 

 Larks, it. 289 

 Larus, ii. 364 

 Larvivora, ii. 259 

 Lasioniys, ii. 229 

 Lasiuromys, ii. 239 

 Latax, ii. 199 

 Lates, ii. 425 

 iMthria, ii. 102 

 Latonia, ii. 421 

 Latriinculus, ii. 430 

 Layardia, ii. 261 



Lea, Dr. Isaac, on N. American L'nionidfe, ii. 125 

 Libia, ii. 4S9 

 Lebiasina, ii. 445 

 Legatus, ii. 101 

 Lciocephalus, ii. 401 

 LfCiolcemus, ii. 401 

 Leistes, ii. 282 

 Leistus, ii. 489 

 Leiiiperus, ii. 420 

 Leiyla, ii. 419 

 Lemonias, ii. 476 

 Lemur, ii. 176 

 Lemur, fossil, ii. 178 



Lemuruvidce, N. American Tertiary, i. 133 

 Lemuravus, N. American Tertiary, i. 133 

 Lemuria, a hypothetical land, i. 76 

 Lemuridce, European Eocene, i. 124 

 LEMURID^, ii. 176 



Leiiiuroidea, range of Ethiopian genera of, i. 

 300 

 range of Oriental genera of, 371 

 LEMUKOIDEA, ii. 176 

 Lemurs, ii. 170 

 Leonia, ii. 521 

 Lepculogasier, ii. 436 

 Lepictis, N. American Tertiary, i. 133 

 Lepidocepalichthys, ii. 453 

 Lepidocephalus, ii. 453 



Lepidogrammas, ii. 309 

 Lepidolarynx, ii. 108 



Lepidoptera, cosmopolitan families of, i. 177 

 table of Palffiaictic families of, i. 238 

 S. African, i. 268 



table uf Ethiopian families of, i. 299 

 of tlie Oriental region, i. 318 

 table of Oriental families of, i. 369 

 of the Australian region, i. 404 

 table of Australian laniilies of, i. 472 

 of the Neotropical region, ii. 13 

 of tlie AntUles, ii. 73 

 table of Neotropical families of, ii. 90 

 of tlie Nearctic region, ii. 1^2 

 Nearctic families of, ii. 143 

 LEPIDOPTERA, ii. 470 

 Lcpidcsiren. ii. 458 

 LEPIDOSTEIDyE, ii. 459 

 Lepidostevs, ii. 459 

 LEPlDOSi'ERNID^, ii. 389 

 Lepidosternon, ii. 389 

 Lepilemur, ii. 176 

 Lcpistes, ii. 450 

 LEPOKID^, ii. 242 

 Ltporinus, ii. 445 

 Lepricornis, ii. 476 

 Leprodera, ii. 501 

 Leptalis, ii. 478 

 Leptarchus, N. American Tertiary, i. 135 



ii. 202 

 Leptasthernira, ii. 103 



Leptauchenia, N. American Tertiary, i. 1S8 

 Lcptoharhina ii.'452 

 Lcptohrarliiura, ii. 421 

 LEPTOCARDII, ii. 464 

 Leptocera, ii. 502 

 Leptochm-us, N. American Tertiary i. 137 



ii. 215 

 Leptocircus, ii. 479 

 Leptodeira, ii. 379 



Leptodon, Miocene of Greece, i. 116 

 ii. 214 

 ii. 349 

 Leptognathiis, ii. 381 

 Leptomantis, ii. 419 

 Leptomeryx, N. American Tertiary, i. 138 



ii, 220 

 Lepion, ii. 535 

 Lrptonevra, ii. 471 

 Leptonyx, ii. 204 

 Leptopogon, ii. 101 

 Leptonui, ii. 520 

 Leptoptila, ii. 333 

 Leptuptilus, European Miocene i. 162 



ii. 361 

 Leptorhytaon, ii. 380 

 Lcptoriiis, ii. 276 

 LEPTOSOMID.E, ii. 310 

 Leptosomus, allied form in European Eocene, 

 i. 168 

 ii. 310 

 Leptosomus of Madagascar i. 278 



figure of, i. 27y 

 Leptotlierhim, in Brazilian caves, i. 144 



ii. 226 

 Leptotricnis, ii. 101 

 Leptura, ii. 502 

 Lepus, in Brazilian caves, i. 145 



S American Pliocene, i. 147 

 Lerisia, ii. 395 

 Lcru-a, ii. 339 

 Lesbia, ii. 108 



Lestodon, S. American Pliocene, i. 147 

 Leucippus, ii. 109 

 Leitciscus, ii. 452 

 Levcochroa, ii, 516 



