Mitchell, P. L., R. G. Hegde, and A. K. Singh. Tur pod bugs (Hemiptera: Coreidae: Clavigrallini) in India. Presented at the National Meeting of the Entomological Society of America, Reno, Nevada, November 2008.

Singha, A., A. K. Singh, and P. L. Mitchell. Feeding response of southern green stink bug, Nezara viridula (L.) (Hemiptera: Pentatomidae) to neem formulations. Presented at the National Meeting of the Entomological Society of America, San Diego, California, December 2007.

Hegde, R. G., A. K. Singh, and P. L. Mitchell. Biology of a coreid pest of pigeonpea in India: Clavigralla scutellaris Westwood. Presented at the National Meeting of the Entomological Society of America, Ft. Lauderdale, Florida, December 2005.

Johnson, C. E., C. Francis, and P. L. Mitchell. Antifeedant effects of Asimina triloba extract on milkweed bugs and southern green stink bugs. Presented at the 50^th Annual Meeting of the South Carolina Entomological Society, Columbia, South Carolina, October 2004.

Mitchell, P. L., R. Gupta, A. K. Singh, and P. Kumar. Effect of neem seed extract on the behavior of a legume pest and its egg parasitoid. Presented at the National Meeting of the Entomological Society of America, Cincinnati, Ohio, October 2003

Mitchell, P. L. Toxicity of aqueous neem suspension to Clavigralla scutellaris (Heteroptera: Coreidae) and its parasitoid, Gryon fulviventre (Hymenoptera: Scelionidae). Presented at the 48^th Annual Meeting of the South Carolina Entomological Society, Columbia, South Carolina, October 2002 (Outstanding Paper Presentation Award)

Mitchell, P.L. Clavigralla spp. (Heteroptera: Coreidae) in India: Biology, ecology, and biological control. Presented at the Second Quadrennial Meeting of the International Heteropterists’ Society, St. Petersburg, Russia, July 2002 (published abstract)

Mitchell, P.L. Effect of meliaceous plant extracts on heteropteran pests of legumes. Presented at the 3^rd International Conference on Biopesticides, Kuala Lumpur, Malaysia, April 2002 (published abstract)

Mitchell, P.L. Role of Heteroptera as vectors of plant disease. Presented at the 5^th Joint Meeting of the Georgia and South Carolina Entomological Societies, Gainesville, Georgia, April 2001.

Mitchell, P.L. Heteropterans transmitting plant diseases. Invited symposium paper, presented at the International Congress of Entomology, Iguaçu Falls, Brazil, August 2000 (published abstract).