Ann. Nat. Hist. (5), xvii. 1886, p. 463.

[29]

J. Thiele, Zeitschr. wiss. Zool. xlvi. 1888, p. 67.

[30]

Zeitschr. wiss. Zool. xlix. 1889, p. 43.

[31]

M. Weber, Ann. Jard. Botan. Buitenzorg, Suppl. ii. 1898, p. 5.

[32]

For "A Synopsis of the Tadpoles of European Batrachians," see Boulenger, P. Z. S. 1891, pp. 593-627, pls. xlv.-xlvii.; also Bedriaga, "Tableaux synoptiques pour servir à la détermination des larves des Batraciens Urodèles," C. R. Ass. Franç. Sci. ii. 1891, pp. 540-546.

[33]