Citations: Anonym 1892: [Capper, S. J.] Brit. Naturalist 2, pp. 60-61
Anonym 1912: [Capper, S. J.] The Entomologist, Dorking 45, B15 10035, pp. 139-140
Morice, F. D. 1912: [Capper, S. J.] (The) Proceedings of the Entomological Society of London for the Year ..., 1912, B15 10001, pp. CLXIII
Porritt, G. T. 1912: [Capper, S. J.] The Entomologist's Monthly Magazine, Third Series, London 48, B15 10006, pp. 68-69
Turner, H. J. 1912: [Capper, S. J.] The Entomologist's Record and Journal of Variation, London 24, B15 10005, pp. 52