Reported Resistance Case(s)

Species: laodelphax striatellus

Order	Family	Common Name(s)	Group	Host
homoptera	delphacidae	small brown planthopper	AG	rice

Active Ingredient: fenthion

MOA: Acetylcholine esterase inhibitors, Organophophates
Group: OP	CAS #: 55389	Shaugnessy Code: 53301

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G1881	1971	Field Evolved Resistance	Japan	Ozaki, K. and Kassai, T. (1971). Patterns of insecticide resistance in field populations of the smaller brown plant hopper.. Proc. Assoc. Plant. Prot. Shikoku, 6 81-87.

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