Ianthina, ii. [511]

Ibidipodia, European Miocene, i. 162

Ibidorhynchus, ii. [353]

Ibidorhynchus, figure of, i. 331

Ibis, ii. [360]

Ibises, ii. [360]

Ibycter, ii. [347]

Iceland, zoology of, i. 198

Ichneumia, ii. [195]

Ichthyoborus, ii. [445]