Reported Resistance Case(s)

Species: plutella xylostella

Order	Family	Common Name(s)	Group	Host
lepidoptera	plutellidae	diamond-back moth	AG	crucifers, nasturtium

Active Ingredient: Bacillus thuringiensis var. aizawai

MOA:	Microbial disruptors of insect midgut membranes (includes transgenic crops), Bacillus thuringiensis var. aizawai
Group:	BAC CAS #: n/a Shaugnessy Code: 6403

Resistance Case(s)

Case Id	Year of Report	Location	Reference
	2002	Malaysia -- Cameron Highlands	Sayyed, A.H., D. Omar, and D.J. Wright. (2004). Genetics of Spinosad resistance in a multi-resistant field-selected population of Plutella xyostella. Pest Managment Science, 60, 827-832.
	1997	Nicaragua	Perez, C.J., and A.M. Shelton. (1997). Resistance of Plutella xylostella (Lepidoptera: Plutellidae) to Bacillus thuringiensis Berliner in Central America. Journal of Economic Entomology, 90(1), 87-93.
	1995	Malaysia	Iqbal, M., R.H.J. Verkerk, M.J. Furlong, P.C. Ong, S.A., Rahman, and D.J., Wright. (1995). Evidence for Resistance to Bt subsp kurstaki HD-1, Bt subsp. Aizawai and Abamectin in Field populations of Plutella xylostella from Malaysia. pesticide science, 48, 89-97.
	1993	USA	Shelton, A.M., J.L. Robertson, J.D. Tang, C. Perez, S.D. Eigenbrode, H.K. Preisler, W.T. Wilsey, and R.J. Cooley. (1993). Resistance of Diamondback Moth (Lepidoptera: Plutellidae) to Bacillus thuringiensis Subspecies in the Field. Journal of Economic Entomology, 86(3), 697-705.