Arachnids, [1]

Arctomys, [95]

Armadilloes, [14]

Arthropods, [1], [2]

Bacillus pestis, [84]

Badger, [9], [68]

Baker, Mr Carl, [70]

Bat-fleas, [24], [106]

Bat-fleas, head-flaps of, [27]

Bats, [12], [107]