Skip to main content


APRD Survey

Dear Users:

We value your contribution to and use of the Arthropod Pesticide Resistance Database (APRD).

The APRD Team is conducting a Survey to gauge users experiences, our objective is to determine how the database enhances research, and to allow for users to provide feedback, suggestions and requests for potential improvements. Please take the anonymous survey using this link: Link to Survey

Thank you for your Participation,
David Mota-Sanchez
Arthropod Resistance Database Director


Reported Resistance Case(s)

Species: spodoptera littoralis

Order Family Common Name(s) Group Host
lepidoptera noctuidae egyptian cotton leafworm, army worm AG alfalfa, cotton, potato, vegetables

Active Ingredient: carbaryl

MOA: Acetylcholine esterase inhibitors, Carbamates
Group: CAR CAS #: 63252 Shaugnessy Code: 56801

Resistance Case(s)

Case Id Year of Report Type of Resistance Location Reference
G5831 1997 Unspecified
Egypt Smafhe, G., and D. Degheele. (1997). Comparitive toxicity and tolerance for the ecdysteroid mimic tebufenozide in a laboratory and field strain of cotton leafworm (Lepidoptera: Noctuidae). Journal of Economic Entomology, 90(2) 278-282.
G1247 1967 Field Evolved Resistance
Egypt Tomizawa & Maher Ali 1967. (1967).
*The population was created solely by selection and/or genetic manipulation.
**The population was selected further in the laboratory after collection.