Mém. cour. Ac. Belg. lii. 1890-93.

[408]

Quart. J. Micr. Sci. xxxi. 1890, p. 83.

[409]

Beddard, Ibid. xxxiii. 1892, p. 325.

[410]

Beddard, Ann. Mag. Nat. Hist. (6) xiii. 1894, p. 205.

[411]

Mém. Soc. Zool. France, iii. 1890, p. 223.

[412]