[491]

Ent. Zeit. Stettin, li. 1890, p. 281.

[492]

Naturalist's Voyage, ed. 1884, p. 330; chap. xv.

[493]

Thesaurus ent. Oxoniensis, 1874, p. 197.

[494]

Ind. Mus. Notes, iii. No. 5, 1894, p. 53.

[495]

Ferrari, Monograph of Nepa, Ann. Hofmus. Wien, iii. 1888, p. 171.