ii. 177
_Axiocerces_, ii. 477
Azores, visited by European birds, i. 17 birds of, i. 207 butterflies of, i. 207 beetles of, i. 207, 209 peculiarly modified birds of, i. 207 stragglers to, i. 208 how stocked with animal life, i. 208
B.
Babirusa of Celebes, peculiarities of, i. 428
_Babirusa_, ii. 215
Badger, figure of, i. 195
_Badis_, ii. 433
_Bæotis_, ii. 475
_Bagarius_, ii. 443
_Bagrichthys_, ii. 442
_Bagroides_, ii. 442
_Bagrus_, ii. 442
Baird, Professor, on fauna of Cape St. Lucas ii. 130 on representative birds of United States, ii. 180
_Balæna_, European Pliocene, i. 112