Zeitschr. wiss. Zool. xxxvii. 1882, p. 354; also Emery, op. cit. xl. 1884, p. 338. For another theory as to the luminescence, see p. [259].

[127]

Bull. Soc. Zool. France, xii. 1887, p. 137, postea.

[128]

Deutsche ent. Zeitschr. xxxii. 1888, pp. 145-167.

[129]

Ent. Mag. xxiv. 1887, p. 148.

[130]

Larves des Coléoptères, 1878, p. 208.

[131]