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♦ 1FLIGHT PHYSIOLOGY OF NEOTROPICAL BUTTERFLIES: ALLOMETRY OF AIRSPEEDS DURING NATURAL FREE FLIGHT, ROBERT DUDLEY AND ROBERT B. SRYGLEY, J. exp. Biol. 191, 125–139 (1994)
♦ 2Butterflies of Canada, Canadian Biodiversity Information Facility
♦ 3HOSTS - a Database of the World's Lepidopteran Hostplants Gaden S. Robinson, Phillip R. Ackery, Ian J. Kitching, George W. Beccaloni AND Luis M. Hernández
♦ 4Jorrit H. Poelen, James D. Simons and Chris J. Mungall. (2014).
Global Biotic Interactions: An open infrastructure to share and analyze species-interaction datasets. Ecological Informatics.
♦ 5Flower-visiting insects of the Galapagos Islands, McCullen, C. K. 1993. Pan-Pacific Entomologist 69:95-106