Batrachostomus, ii. [318]
Bats, powers of flight of, i. 15
classification of, i. 87
of New Zealand, i. 450
Baucis, ii. [108]
Baza, ii. [349]
Bdeogale, ii. [195]
Bearded Reedling, ii. [262]
Bears, probable cause of absence of, from tropical Africa, i. 291
ii. [201]