ii. 272

_Laopithecus_, N. American Tertiary, i. 133

_Laornis_, N. American Cretaceous, i. 164

_Laprissa_, ii. 421

LARIDÆ, ii. 364

_Larimus_, ii. 428

Larks, ii. 289

_Larus_, ii. 364

_Larvivora_, 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 Unionidæ, ii. 125

_Lebia_, ii. 489

_Lebiasina_, ii. 445

_Legatus_, ii. 101

_Leiocephalus_, ii. 401

_Leiolæmus_, ii. 401

_Leistes_, ii. 282

_Leistus_, ii. 489

_Leiuperus_, ii. 420

_Leiyla_, ii. 419

_Lemonias_, ii. 476

_Lemur_, ii. 176

Lemur, fossil, ii. 178

_Lemuravidæ_, N. American Tertiary, i. 133

_Lemuravus_, N. American Tertiary, i. 133

Lemuria, a hypothetical land, i. 76

_Lemuridæ_, European Eocene, i. 124

LEMURIDÆ, ii. 176

Lemuroidea, range of Ethiopian genera of, i. 300 range of Oriental genera of, i. 371

LEMUROIDEA, ii. 176

Lemurs, ii. 176

_Leonia_, ii. 521

_Lepadogaster_, 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 Palæarctic 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

LEPIDOSTEIDÆ, ii. 459

_Lepidosteus_, ii. 459

LEPIDOSTERNIDÆ, ii. 389

_Lepidosternon_, ii. 389

_Lepilemur_, ii. 176

_Lepistes_, ii. 450

LEPORIDÆ, ii. 242

_Leporinus_, ii. 445

_Lepricornis_, ii. 476

_Leprodera_, ii. 501

_Leptalis_, ii. 478

_Leptarchus_, N. American Tertiary, i. 135