1. Aitkin, M., Anderson, D., Francis, B. and Hinde, J. (1989) Statistical Modelling in GLIM. Oxford University Press, Oxford, UK.
2. Bates, H.W. (1862) Contributions to an insect fauna of the Amazon valley. Lepidoptera: Heliconidae. Trans. Linn. Soc. Lond. 23, 495-566.
3. Beccaloni, G.W. (1997a) Ecology, natural history and behaviour of ithomiine butterflies and their mimics in Ecuador (Lepidoptera: Nymphalidae: Ithomiinae). Trop. Lepid. 8, 103-124.
4. Beccaloni, G.W. (1997b) Vertical stratification of ithomiine butterfly (Nymphalidae: Ithomiinae) mimicry complexes: the relationship between adult flight height and larval host-plant height. Biol. J. Linn. Soc. 62, 313-341.
5. Brown, K.S. (1976) An illustrated key to the silvaniform Heliconius (Lepidoptera: Nymphalidae) with descriptions of new subspecies. Trans. Am. Entom. Soc. 102, 373-484.