Reported Resistance Case(s)

Species: bemisia tabaci

Order	Family	Common Name(s)	Group	Host
homoptera	aleyrodidae	sweetpotato whitefly	AG	cotton

Active Ingredient: spiromesifen

MOA: Inhibitors of lipid synthesis, Tetronic acid derivitives
Group: TETR	CAS #: 0	Shaugnessy Code: 0

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G20210	2019	Field Evolved Resistance	Spain-- Murcia-- Aguilas	Bielza, P., Moreno, I., Belando, A., Grávalos, C., Izquierdo, J., and Nauen, R. (2019). Spiromesifen and spirotetramat resistance in field populations of Bemisia tabaci Gennadius in Spain. Pest Managment Science, 75 45-52.
G20209	2019	Field Evolved Resistance	Spain-- Murcia-- Aguilas	Bielza, P., Moreno, I., Belando, A., Grávalos, C., Izquierdo, J., and Nauen, R. (2019). Spiromesifen and spirotetramat resistance in field populations of Bemisia tabaci Gennadius in Spain. Pest Managment Science, 75 45-52.
G20208	2019	Field Evolved Resistance	Spain-- Murcia-- San Javier	Bielza, P., Moreno, I., Belando, A., Grávalos, C., Izquierdo, J., and Nauen, R. (2019). Spiromesifen and spirotetramat resistance in field populations of Bemisia tabaci Gennadius in Spain. Pest Managment Science, 75 45-52.
G20207	2019	Field Evolved Resistance	Spain-- Murcia-- Torre Pacheco	Bielza, P., Moreno, I., Belando, A., Grávalos, C., Izquierdo, J., and Nauen, R. (2019). Spiromesifen and spirotetramat resistance in field populations of Bemisia tabaci Gennadius in Spain. Pest Managment Science, 75 45-52.
G20206	2019	Field Evolved Resistance	Spain-- Murcia-- Fuente Alamo	Bielza, P., Moreno, I., Belando, A., Grávalos, C., Izquierdo, J., and Nauen, R. (2019). Spiromesifen and spirotetramat resistance in field populations of Bemisia tabaci Gennadius in Spain. Pest Managment Science, 75 45-52.
G20204	2019	Field Evolved Resistance	Spain-- Murcia-- Cartagena	Bielza, P., Moreno, I., Belando, A., Grávalos, C., Izquierdo, J., and Nauen, R. (2019). Spiromesifen and spirotetramat resistance in field populations of Bemisia tabaci Gennadius in Spain. Pest Managment Science, 75 45-52.
G20202	2019	Field Evolved Resistance	Spain-- Almeria-- Palomares	Bielza, P., Moreno, I., Belando, A., Grávalos, C., Izquierdo, J., and Nauen, R. (2019). Spiromesifen and spirotetramat resistance in field populations of Bemisia tabaci Gennadius in Spain. Pest Managment Science, 75 45-52.
G20200	2019	Field Evolved Resistance	Spain-- Murcia-- Torre Pacheco	Bielza, P., Moreno, I., Belando, A., Grávalos, C., Izquierdo, J., and Nauen, R. (2019). Spiromesifen and spirotetramat resistance in field populations of Bemisia tabaci Gennadius in Spain. Pest Managment Science, 75 45-52.
G20198	2019	Field Evolved Resistance	Spain-- Murcia-- San Javier	Bielza, P., Moreno, I., Belando, A., Grávalos, C., Izquierdo, J., and Nauen, R. (2019). Spiromesifen and spirotetramat resistance in field populations of Bemisia tabaci Gennadius in Spain. Pest Managment Science, 75 45-52.
G20196	2019	Field Evolved Resistance	Spain-- Murcia-- Torre Pacheco	Bielza, P., Moreno, I., Belando, A., Grávalos, C., Izquierdo, J., and Nauen, R. (2019). Spiromesifen and spirotetramat resistance in field populations of Bemisia tabaci Gennadius in Spain. Pest Managment Science, 75 45-52.

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