[219]

See Church, Phil. Trans. 1869, pp. 627-636; op. cit. 1893, pp. 511-530.

[220]

Bonn's Thier-Reich, Aves, Syst. Theil, 1893, pp. 221, 222.

[221]

Cat. Birds Brit. Mus. xx. 1891, pp. viii. 2.

[222]

Cf. Buller, Birds of New Zealand, 2nd ed., i. London, 1888, pp. 176-191.

[223]

Gibson, Ibis, 1880, pp. 3-6.