Guinea pig, ii. [24], [152].

Güldenstadt, on the jackal, i. 25.

Gull, herring, breeding in confinement, ii. [157].

Gulls, general sterility of, in captivity, ii. [157].

Gulo, sterility of, in captivity, ii. [152].

Günther, A., on tufted ducks and geese, i. 274;

on the regeneration of lost parts in batrachia, ii. [15].

Gurney, Mr., owls breeding in captivity, ii. [154];

appearance of "black-shouldered" among ordinary peacocks, i. 291.

Habit, influence of, in acclimatisation, ii. [312]-[315].