Classification
Ackery, P. R. 1987. The danaid genus Tellervo (Lepidoptera, Nymphalidae) - A cladistic approach. Zoological Journal of the Linnean Society (London) 89:203-274
Ackery, P. R. 1988. Hostplants and classification: A review of nymphalid butterflies. Biological Journal of the Linnean Society (London) 33:95-203
Ackery, P. R., Vane-Wright, R. I. 1984. Milkweed butterflies: Their cladistics and biology. Ithaca, N. Y.: British Museum (Natural History)/Cornell University Press. 425 pp.
Clarke, C. A. R., M. 1980. A new mutant of Danaus plexippus ssp. erippus (Cramer). Journal of the Lepidopterists' Society 34:224-229
Ehrlich, P. R. 1958. The comparative morphology, phylogeny and higher classificatin of the butterflies (Lepidoptera: Papilionoidea). Kans. Univ. Sci. Bull., Lawrence, Kans. 39:305-370
Ehrlich, P. R., Ehrlich, A. H. 1967. The phenetic relationships of the butterflies. I. Adult taxonomy and the nonspecificity hypothesis. Systematic Zoology (Washington) 16:301-317
Kitching, I. J. 1984. The use of larval chaetotaxy in butterfly systematics, with special reference to the Danaini (Lepidoptera: Nymphalidae). Syst. Ent., Lond. 9:49-61
Kitching, I. J. 1985. Early stages and the classification of the milkweed butterflies (Lepidoptera: Danainae). Zoological Journal of the Linnean Society (London) 85:1-97
Owen, D. F., Owen, J. 1972. Systematics and bionomics of butterflies seen and collected in the forest region of Sierra Leone. Part 1. Introduction, Papilionidae, Danaidae and Acraeidae. Revue de Zoologie et de Botanique Africaines 85:287-308
Young, A. M. 1981. On the evolutionary distance between asclepiadaceous-feeding danaida and apocynaceous-feeding ithomiids. Journal of Research On the Lepidoptera 18:251-254 |