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[222]

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[223]

Bull. Soc. ent. France (6), x. 1890, p. xxxvii., and CR. Ac. Paris, ex. 1890, p. 657.

[224]

Carruthers in Nature, xli. 1889, p. 153.

[225]

Blue-book, C, 4960, 1887; and P. ent. Soc. London, 1881, p. xxxviii.