Reported Resistance Case(s)

Species: phenacoccus solenopsis

Order	Family	Common Name(s)	Group	Host
homoptera	pseudococcidae	cotton mealybug	AG	cotton, ornamentals, vegetable crops

Active Ingredient: deltamethrin

MOA: Sodium channel modulators, Pyrethroids, Pyrethrins, DDT
Group: PYR	CAS #: 52918635	Shaugnessy Code: 97805

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G20057	2018	Lab selected*	Pakistan-- Punyab-- Multan	Muhammad Babar Shahzad Afzal, Sarfraz Ali Shad, Masood Ejaz, Mamuna Ijaz,. (2018). Selection, cross-resistance, and resistance risk assessment to deltamethrin in laboratory selected Phenacoccus solenopsis (Homoptera: Pseudococcidae). Crop Protection, 112 67-73.
G19125	2016	Field Evolved Resistance	Pakistan-- Punjab-- Faisalabad	Ahmad, M. and Akhtar, S. (2016). Development of resistance to insecticide in the invasive mealybug Phenacoccus solenopsis (Hemiptera: Pseudococcidae) in Pakistan. Crop Protection, 88 96-102.
G19124	2016	Field Evolved Resistance	Pakistan-- Punjab-- Gujranwata	Ahmad, M. and Akhtar, S. (2016). Development of resistance to insecticide in the invasive mealybug Phenacoccus solenopsis (Hemiptera: Pseudococcidae) in Pakistan. Crop Protection, 88 96-102.
G16553	2014	Field Evolved Resistance	Pakistan-- Punjab-- Mailsi	Saddiq, B., Shad, S. A., Ali Khan, H. A., Aslam, M., Ejaz, M., and Afzal, M. B. S. (2014). Resistance in the mealybug Phenacoccus solenopsis Tinsley (Homoptera: Pseudococcidae) in Pakistan to selected organophosphate and pyrethroid insecticides. Crop Protection, 66 29-33.
G16556	2014	Field Evolved Resistance	Pakistan-- Punjab-- Bahawalpur	Saddiq, B., Shad, S. A., Ali Khan, H. A., Aslam, M., Ejaz, M., and Afzal, M. B. S. (2014). Resistance in the mealybug Phenacoccus solenopsis Tinsley (Homoptera: Pseudococcidae) in Pakistan to selected organophosphate and pyrethroid insecticides. Crop Protection, 66 29-33.
G19123	2016	Field Evolved Resistance	Pakistan-- Punjab-- Gujrat	Ahmad, M. and Akhtar, S. (2016). Development of resistance to insecticide in the invasive mealybug Phenacoccus solenopsis (Hemiptera: Pseudococcidae) in Pakistan. Crop Protection, 88 96-102.
G16489	2014	Field Evolved Resistance	Pakistan-- Punjab-- Muzaffargarh	Saddiq, B., Shad, S. A., Ali Khan, H. A., Aslam, M., Ejaz, M., and Afzal, M. B. S. (2014). Resistance in the mealybug Phenacoccus solenopsis Tinsley (Homoptera: Pseudococcidae) in Pakistan to selected organophosphate and pyrethroid insecticides. Crop Protection, 66 29-33.
G19122	2016	Field Evolved Resistance	Pakistan-- Punjab-- Lahore	Ahmad, M. and Akhtar, S. (2016). Development of resistance to insecticide in the invasive mealybug Phenacoccus solenopsis (Hemiptera: Pseudococcidae) in Pakistan. Crop Protection, 88 96-102.
G16491	2014	Field Evolved Resistance	Pakistan-- Punjab-- Multan	Saddiq, B., Shad, S. A., Ali Khan, H. A., Aslam, M., Ejaz, M., and Afzal, M. B. S. (2014). Resistance in the mealybug Phenacoccus solenopsis Tinsley (Homoptera: Pseudococcidae) in Pakistan to selected organophosphate and pyrethroid insecticides. Crop Protection, 66 29-33.
G16480	2014	Field Evolved Resistance	Pakistan-- Punjab-- Multan	Saddiq, B., Shad, S. A., Ali Khan, H. A., Aslam, M., Ejaz, M., and Afzal, M. B. S. (2014). Resistance in the mealybug Phenacoccus solenopsis Tinsley (Homoptera: Pseudococcidae) in Pakistan to selected organophosphate and pyrethroid insecticides. Crop Protection, 66 29-33.
G19120	2016	Field Evolved Resistance	Pakistan-- Punjab-- Gojra	Ahmad, M. and Akhtar, S. (2016). Development of resistance to insecticide in the invasive mealybug Phenacoccus solenopsis (Hemiptera: Pseudococcidae) in Pakistan. Crop Protection, 88 96-102.
G19121	2016	Field Evolved Resistance	Pakistan-- Punjab-- Faisalabad	Ahmad, M. and Akhtar, S. (2016). Development of resistance to insecticide in the invasive mealybug Phenacoccus solenopsis (Hemiptera: Pseudococcidae) in Pakistan. Crop Protection, 88 96-102.
G19064	2016	Lab selected after field-evolved resistance**	Pakistan-- Multan	Saddiq, B., Abbas, N., Shad, S., Aslam, M., and Afzal, M. (2016). Deltamethrin resistance in the cotton mealybug, Phenococcus solenopsis Tinsley: Cross-resistance to other insecticides, fitness cost analysis and realized heritability. Phytoparasitica, 44 83-90.
G19118	2016	Field Evolved Resistance	Pakistan-- Punjab-- Chiniot	Ahmad, M. and Akhtar, S. (2016). Development of resistance to insecticide in the invasive mealybug Phenacoccus solenopsis (Hemiptera: Pseudococcidae) in Pakistan. Crop Protection, 88 96-102.
G19119	2016	Field Evolved Resistance	Pakistan-- Punjab-- Faisalabad	Ahmad, M. and Akhtar, S. (2016). Development of resistance to insecticide in the invasive mealybug Phenacoccus solenopsis (Hemiptera: Pseudococcidae) in Pakistan. Crop Protection, 88 96-102.
G19116	2016	Field Evolved Resistance	Pakistan-- Punjab-- Faisalabad	Ahmad, M. and Akhtar, S. (2016). Development of resistance to insecticide in the invasive mealybug Phenacoccus solenopsis (Hemiptera: Pseudococcidae) in Pakistan. Crop Protection, 88 96-102.
G19117	2016	Field Evolved Resistance	Pakistan-- Punjab-- Toba-tek-Singh	Ahmad, M. and Akhtar, S. (2016). Development of resistance to insecticide in the invasive mealybug Phenacoccus solenopsis (Hemiptera: Pseudococcidae) in Pakistan. Crop Protection, 88 96-102.
G19115	2016	Field Evolved Resistance	Pakistan-- Punjab-- Faisalabad	Ahmad, M. and Akhtar, S. (2016). Development of resistance to insecticide in the invasive mealybug Phenacoccus solenopsis (Hemiptera: Pseudococcidae) in Pakistan. Crop Protection, 88 96-102.
G19114	2016	Field Evolved Resistance	Pakistan-- Punjab-- Chiniot	Ahmad, M. and Akhtar, S. (2016). Development of resistance to insecticide in the invasive mealybug Phenacoccus solenopsis (Hemiptera: Pseudococcidae) in Pakistan. Crop Protection, 88 96-102.
G19113	2016	Field Evolved Resistance	Pakistan-- Punjab-- Gojra	Ahmad, M. and Akhtar, S. (2016). Development of resistance to insecticide in the invasive mealybug Phenacoccus solenopsis (Hemiptera: Pseudococcidae) in Pakistan. Crop Protection, 88 96-102.

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