Boulenger, "Tailless Batrach. of Europe," pt. ii. p. 287, Ray Society, 1897.

[119]

Boulenger, op. cit. p. 278.

[120]

Phil. Trans. clxxxvii. 1896, B. p. 23.

[121]

Anat. Anz. xix. 1897, p. 201.

[122]

Phil. Trans. clxxxvii. 1896, B. p. 23.

[123]