Does the presence of the biological control agent, Hypena opulenta (Lepidoptera: Erebidae) on swallow-worts deter monarch oviposition?

Alred, B., Haan, N., Landis, D. A., Szűcs, M., (2021). Environmental Entomology 51(1), 77-82. Oxford University Press, Cary, USA. English language

An experimental application of Hypena opulenta as a biocontrol agent for the invasive vine Vincetoxicum rossicum.

Livingstone, S. W., Smith, S. M., Bourchier, R. S., Ryan, K., Roberto, A., Cadotte, M. W., (2020). Ecological Solutions and Evidence 1(e12022) British Ecological Society, London, UK. English language

Hypena opulenta (Erebidae): a European species for the biological control of invasive swallow-worts (Vincetoxicum spp.) in North America.

Young, J., Weed, A. S., (2014). Journal of the Lepidopterists' Society 68(3), 162-166. The Lepidopterists' Society, Los Angeles, USA. English language

Impact of the defoliating moth Hypena opulenta on invasive swallow-worts (Vincetoxicum species) under different light environments.

Milbrath, L. R., Biazzo, J., (2016). Biological Control 97, 1-12. Elsevier Ltd, Oxford, UK. English language

Biology, host specificity, and larval impact of Hypena opulenta (Lepidoptera: Noctuidae): a promising biological control agent of swallow-worts (Vincetoxicum) in North America.

Weed, A. S., Hazelhurst, A., Casagrande, R. A., (2013). Proceedings of the XIII International Symposium on Biological Control of Weeds, Waikoloa, Hawaii, USA, 11-16 September, 2011, 48. USDA Forest Service, Pacific Southwest Research Station, Institute of Pacific Islands Forestry, Hilo, USA. English language

Field crop and forage pests and their natural enemies in Western Canada.

Canada, Agriculture and Agri-Food Canada (2015) External factsheets, Agriculture and Agri-Food Canada (AAFC), 152 pp., English language

Guide d'identification des ravageurs des grandes cultures et des cultures fourragères et de leurs ennemis naturels. / Field crop and forage pests and their natural enemies in Western Canada.

Canada, Agriculture and Agri-Food Canada (2015) External factsheets, Agriculture and Agri-Food Canada (AAFC), 162 pp., French language

Host specificity of Hypena opulenta: a potential biological control agent of Vincetoxicum in North America.

Hazlehurst, A. F., Weed, A. S., Tewksbury, L., Casagrande, R. A., (2012). Environmental Entomology 41(4), 841-848. Entomological Society of America, Lanham, USA. English language

Phenology and impact of natural enemies associated with the hop looper (Hypena humuli) in Washington State, USA.

Grasswitz, T. R., James, D., (2011). International Journal of Pest Management 57(4), 329-339. Taylor & Francis, Abingdon, UK. English language

Biology and larval feeding impact of Hypena opulenta (Christoph) (Lepidoptera: Noctuidae): a potential biological control agent for Vincetoxicum nigrum and V. rossicum.

Weed, A. S., Casagrande, R. A., (2010). Biological Control 53(2), 214-222. Elsevier Ltd, Oxford, UK. English language