Reported Resistance Case(s)

Species: chilo suppressalis

Order	Family	Common Name(s)	Group	Host
lepidoptera	pyralidae	asiatic rice borer	AG	rice

Active Ingredient: Bacillus thuringiensis Cry1Ab

MOA: Microbial disruptors of insect midgut membranes (includes transgenic crops), Bacillus thuringiensis (variety unstated)
Group: BAC	CAS #: 0	Shaugnessy Code: 0

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G23478	2025	Lab selected after field-evolved resistance**	China-- Chongqing-- Jiangjin	Wencai Lu, Lianjie Ma, Xingru Chen, Dong Wang, Yan Wang, Hui Zhang. (2025). Resistance allele frequencies of Chilo suppressalis populations to Cry1Ab in Chongqing. Journal of Asia-Pacific Entomology, 28.

*The population was created solely by selection and/or genetic manipulation.
**The population was selected further in the laboratory after collection.