Attributes / relations provided by
♦ 1Butterflies of Canada, Canadian Biodiversity Information Facility
♦ 2HOSTS - a Database of the World's Lepidopteran Hostplants Gaden S. Robinson, Phillip R. Ackery, Ian J. Kitching, George W. Beccaloni AND Luis M. Hernández
♦ 3Jorrit 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.
♦ 4Euthyrhynchus floridanus (Linnaeus) (Insecta: Hemiptera: Pentatomidae), Frank W. Mead (retired), Florida Department of Agriculture and Consumer Services, Division of Plant Industry, and David B. Richman, University of Florida, October 2000. Latest revision: May 2013
♦ 5Robertson, C.
Flowers and insects lists of visitors of four hundred and fifty three flowers. 1929. The Science Press Printing Company Lancaster, PA.