[567]

Cf. Kraepelin, Abh. Ver. Hamburg, x. 1887, No. 9, pp. 154 f.

[568]

T. cit. p. 83.

[569]

Joliet, Arch. Zool. Exp. vi. 1877, p. 262.

[570]

Kraepelin, Abh. Ver. Hamburg, xii. 1893, No. 2, p. 22.

[571]

Harmer, Quart. J. Micr. Sci. xxxiv. 1893, p. 211.