[76]

In Miall and Denny, Cockroach, p. 188.

[77]

Morph. Jahrb. xiv. 1888, p. 345.

[78]

J. Morphol. viii. 1893, p. 1.

[79]

J. Morphol. viii. 1893, pp. 64, 65, and 81.

[80]

Trans. Linn. Soc., 2nd Series, "Zool." 1888, iii. p. 12.