Citations: Anonym 1943: [Pierce, F. N.] The Entomologist's Record and Journal of Variation, London 55, S. 70, B15 10005
Mansbridge, W. (et al.) 1943: [Pierce, F. N.] Northwestern Naturalist 18, S. 228-231
W. M. 1943: [Pierce, F. N.] The Entomologist, Dorking 76, S. 175-176, B15 10035