ii. 526

Blanford, Mr. W. T., on the "Indian" region, i. 60 on relations of Indian sub-region with Africa, i. 321

_Blapsidium_, Oolitic insect, i. 167

_Blarina_, ii. 191

_Blauneria_, ii. 519

BLENNIDÆ, ii. 431

_Blenniops_, ii. 431

_Blennius_, ii. 431

_Blethisa_, ii. 489

Blind burrowing snakes, ii. 372

Blunt-heads, ii. 380

Blyth, Mr., on zoological regions, i. 60 on the relations of Indian sub-region with Africa, i. 321

_Boa_, ii. 381

_Boædon_, ii. 380

Boas, ii. 381

_Bola_, ii. 452

_Bolborhynchus_, ii. 328

_Boleosoma_, ii. 425

BOMBINATORIDÆ, ii. 416

_Bombinator_, ii. 417

_Bonasa_, ii. 339

Bonnet-limpets, ii. 511

Bony Pikes, ii. 459

_Bootherium_, ii. 225

Borneo, probable recent changes in, i. 357

_Bos_, Post-Pliocene, i. 112 Indian Miocene, i. 122