Reported Resistance Case(s)

Species: tetranychus urticae

Order	Family	Common Name(s)	Group	Host
acari	tetranychidae	twospotted spider mite	AG	cotton, fruits, vegetables, walnut, ornamentals

Active Ingredient: pyridaben

MOA: Mitochondrial complex I electron transport inhibitors, METI acaricides, Rotenone
Group: MISC	CAS #: 96489713	Shaugnessy Code: 0

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G16433	2013	Lab selected after field-evolved resistance**	Japan-- Nara-- Heguri	Sugimoto, N., Osakabe M. (2013). Cross-resistance between cyenopyrafen and pyridaben in the twospotted spider mite Tetranychus urticae (Acari: Trtranychidae). Pest Management Science, 70 1090-6.
G16432	2013	Lab selected after field-evolved resistance**	Japan-- Nara-- Heguri	Sugimoto, N., Osakabe M. (2013). Cross-resistance between cyenopyrafen and pyridaben in the twospotted spider mite Tetranychus urticae (Acari: Trtranychidae). Pest Management Science, 70 1090-6.
G17118	2014	Lab selected*	China-- Shandong-- Tai'an	Tang, X., Zhang, Y., Wu, Q., Xie, W., and Wang, S. (2014). Stage-Specific Expression of Resistance to Different Acaricides in Four Field Populations of Tetranychus urticae (Acari: Tetranychidae). Journal of Economic Entomology, 107(5) 1900-1907.
G10168	2008	Field Evolved Resistance	Belgium-- Brussels	Van Pottelberge, S., Van Leeuwen, T., Nauen, R., Tirry, L. (2008). Resistance mechanisms to mitochondrial electron transport inhibitors in a field-collected strain of Tetranychus urticae Koch (Acari: Tetranychidae). Bulletin of Entomological Research, 99 22-31.
G10176	2008	Field Evolved Resistance	Belgium-- Brussels	Van Pottelberge, S., Van Leeuwen, T., Nauen, R., Tirry, L. (2008). Resistance mechanisms to mitochondrial electron transport inhibitors in a field-collected strain of Tetranychus urticae Koch (Acari: Tetranychidae). Bulletin of Entomological Research, 99 22-31.
G10171	2008	Field Evolved Resistance	Belgium-- Brussels	Van Pottelberge, S., Van Leeuwen, T., Nauen, R., Tirry, L. (2008). Resistance mechanisms to mitochondrial electron transport inhibitors in a field-collected strain of Tetranychus urticae Koch (Acari: Tetranychidae). Bulletin of Entomological Research, 99 22-31.
G7202	2006	Unspecified	Korea-- Gyeongnam-- Masan	Suh, E., Koh, S.H., Lee, J.H., Shin, K.I., Cho, K. (2006). Evaluation of resistance pattern to fenpyroximate and pyridaben in Tetranychus urticae collected from greenhouses and apple orchards using lethal cencentration-slope relationship. Experimental and Applied Acarology, 38 151-165.
G7210	2006	Unspecified	Korea-- Gyeongbuk-- Yeongju	Suh, E., Koh, S.H., Lee, J.H., Shin, K.I., Cho, K. (2006). Evaluation of resistance pattern to fenpyroximate and pyridaben in Tetranychus urticae collected from greenhouses and apple orchards using lethal cencentration-slope relationship. Experimental and Applied Acarology, 38 151-165.
G7209	2006	Unspecified	Korea-- Jeonbuk-- Gochang	Suh, E., Koh, S.H., Lee, J.H., Shin, K.I., Cho, K. (2006). Evaluation of resistance pattern to fenpyroximate and pyridaben in Tetranychus urticae collected from greenhouses and apple orchards using lethal cencentration-slope relationship. Experimental and Applied Acarology, 38 151-165.
G7208	2006	Unspecified	Korea-- Jeonbuk-- Jeonju	Suh, E., Koh, S.H., Lee, J.H., Shin, K.I., Cho, K. (2006). Evaluation of resistance pattern to fenpyroximate and pyridaben in Tetranychus urticae collected from greenhouses and apple orchards using lethal cencentration-slope relationship. Experimental and Applied Acarology, 38 151-165.
G7207	2006	Unspecified	Korea-- Chungbuk-- Chungju	Suh, E., Koh, S.H., Lee, J.H., Shin, K.I., Cho, K. (2006). Evaluation of resistance pattern to fenpyroximate and pyridaben in Tetranychus urticae collected from greenhouses and apple orchards using lethal cencentration-slope relationship. Experimental and Applied Acarology, 38 151-165.
G7206	2006	Unspecified	Korea-- Gyeongbuk-- Uiseong	Suh, E., Koh, S.H., Lee, J.H., Shin, K.I., Cho, K. (2006). Evaluation of resistance pattern to fenpyroximate and pyridaben in Tetranychus urticae collected from greenhouses and apple orchards using lethal cencentration-slope relationship. Experimental and Applied Acarology, 38 151-165.
G7205	2006	Unspecified	Korea-- Gyeongbuk-- Yeongcheon	Suh, E., Koh, S.H., Lee, J.H., Shin, K.I., Cho, K. (2006). Evaluation of resistance pattern to fenpyroximate and pyridaben in Tetranychus urticae collected from greenhouses and apple orchards using lethal cencentration-slope relationship. Experimental and Applied Acarology, 38 151-165.
G7204	2006	Unspecified	Korea-- Gangwon-- Wonju	Suh, E., Koh, S.H., Lee, J.H., Shin, K.I., Cho, K. (2006). Evaluation of resistance pattern to fenpyroximate and pyridaben in Tetranychus urticae collected from greenhouses and apple orchards using lethal cencentration-slope relationship. Experimental and Applied Acarology, 38 151-165.
G7203	2006	Unspecified	Korea-- Gangwon-- Gangneung	Suh, E., Koh, S.H., Lee, J.H., Shin, K.I., Cho, K. (2006). Evaluation of resistance pattern to fenpyroximate and pyridaben in Tetranychus urticae collected from greenhouses and apple orchards using lethal cencentration-slope relationship. Experimental and Applied Acarology, 38 151-165.
G7201	2006	Unspecified	Korea-- Gyeongnam-- Haman	Suh, E., Koh, S.H., Lee, J.H., Shin, K.I., Cho, K. (2006). Evaluation of resistance pattern to fenpyroximate and pyridaben in Tetranychus urticae collected from greenhouses and apple orchards using lethal cencentration-slope relationship. Experimental and Applied Acarology, 38 151-165.
G7200	2006	Unspecified	Korea-- Jeonnam-- Gurye	Suh, E., Koh, S.H., Lee, J.H., Shin, K.I., Cho, K. (2006). Evaluation of resistance pattern to fenpyroximate and pyridaben in Tetranychus urticae collected from greenhouses and apple orchards using lethal cencentration-slope relationship. Experimental and Applied Acarology, 38 151-165.
G7199	2006	Unspecified	Korea-- Jeonnam-- Gwangju	Suh, E., Koh, S.H., Lee, J.H., Shin, K.I., Cho, K. (2006). Evaluation of resistance pattern to fenpyroximate and pyridaben in Tetranychus urticae collected from greenhouses and apple orchards using lethal cencentration-slope relationship. Experimental and Applied Acarology, 38 151-165.
G7198	2006	Unspecified	Korea-- Gyeongnam-- Geochang	Suh, E., Koh, S.H., Lee, J.H., Shin, K.I., Cho, K. (2006). Evaluation of resistance pattern to fenpyroximate and pyridaben in Tetranychus urticae collected from greenhouses and apple orchards using lethal cencentration-slope relationship. Experimental and Applied Acarology, 38 151-165.
G7197	2006	Unspecified	Korea-- Chungnam-- Buyeo	Suh, E., Koh, S.H., Lee, J.H., Shin, K.I., Cho, K. (2006). Evaluation of resistance pattern to fenpyroximate and pyridaben in Tetranychus urticae collected from greenhouses and apple orchards using lethal cencentration-slope relationship. Experimental and Applied Acarology, 38 151-165.
G7196	2006	Unspecified	Korea-- Chungnam-- Daejeon	Suh, E., Koh, S.H., Lee, J.H., Shin, K.I., Cho, K. (2006). Evaluation of resistance pattern to fenpyroximate and pyridaben in Tetranychus urticae collected from greenhouses and apple orchards using lethal cencentration-slope relationship. Experimental and Applied Acarology, 38 151-165.
G7195	2006	Unspecified	Korea-- Chungbuk-- Jincheon	Suh, E., Koh, S.H., Lee, J.H., Shin, K.I., Cho, K. (2006). Evaluation of resistance pattern to fenpyroximate and pyridaben in Tetranychus urticae collected from greenhouses and apple orchards using lethal cencentration-slope relationship. Experimental and Applied Acarology, 38 151-165.
G7194	2006	Unspecified	Korea-- Chungbuk-- Cheongju	Suh, E., Koh, S.H., Lee, J.H., Shin, K.I., Cho, K. (2006). Evaluation of resistance pattern to fenpyroximate and pyridaben in Tetranychus urticae collected from greenhouses and apple orchards using lethal cencentration-slope relationship. Experimental and Applied Acarology, 38 151-165.
G7193	2006	Unspecified	Korea-- Gyeongbuk-- Bonghwa	Suh, E., Koh, S.H., Lee, J.H., Shin, K.I., Cho, K. (2006). Evaluation of resistance pattern to fenpyroximate and pyridaben in Tetranychus urticae collected from greenhouses and apple orchards using lethal cencentration-slope relationship. Experimental and Applied Acarology, 38 151-165.
G7192	2006	Unspecified	Korea-- Gyeongbuk-- Gumi	Suh, E., Koh, S.H., Lee, J.H., Shin, K.I., Cho, K. (2006). Evaluation of resistance pattern to fenpyroximate and pyridaben in Tetranychus urticae collected from greenhouses and apple orchards using lethal cencentration-slope relationship. Experimental and Applied Acarology, 38 151-165.
G7191	2006	Unspecified	Korea-- Gyeonggi-- Incheon	Suh, E., Koh, S.H., Lee, J.H., Shin, K.I., Cho, K. (2006). Evaluation of resistance pattern to fenpyroximate and pyridaben in Tetranychus urticae collected from greenhouses and apple orchards using lethal cencentration-slope relationship. Experimental and Applied Acarology, 38 151-165.
G6601	2001	Unspecified	Germany	Nauen, R., N. Stumpf, A. Elbert, C.P.W. Zebitz, and W. Kraus. (2001). Acaricide toxicity and resistance in larvae of different strains of Tetranychus urticae and Panonychus ulmi (Acari: Tetranychidae). Pest Manag Sci, 57 253-261.
G6602	2001	Unspecified	Japan	Nauen, R., N. Stumpf, A. Elbert, C.P.W. Zebitz, and W. Kraus. (2001). Acaricide toxicity and resistance in larvae of different strains of Tetranychus urticae and Panonychus ulmi (Acari: Tetranychidae). Pest Manag Sci, 57 253-261.
G6612	2001	Unspecified	Brazil	Nauen, R., N. Stumpf, A. Elbert, C.P.W. Zebitz, and W. Kraus. (2001). Acaricide toxicity and resistance in larvae of different strains of Tetranychus urticae and Panonychus ulmi (Acari: Tetranychidae). Pest Manag Sci, 57 253-261.
G6623	2001	Unspecified	Australia	Nauen, R., N. Stumpf, A. Elbert, C.P.W. Zebitz, and W. Kraus. (2001). Acaricide toxicity and resistance in larvae of different strains of Tetranychus urticae and Panonychus ulmi (Acari: Tetranychidae). Pest Manag Sci, 57 253-261.
G10191	2004	Lab selected after field-evolved resistance**	Brazil-- Sao Paulo-- Atibaia	Sato, M.E., Miyata,T., Silva, M., Raga, A., Souza Filho, M.F. (2004). Slections for fenpyroximate resistance and susceptibility, and inheritance, cross-resistance and stability of fenpyroximate resistance in Tetranychus urticae Koch (Acari:Tetranychidae). Applied Entomology and Zoology, 39 293-302.
G6245	2001	Unspecified	United Kingdom-- Worcester	Devine, G.J., M. Barber, and I. Denholm. (2001). Incidence and inheritence of resistance to METI-acaricides in European strains of the two spotted spider mite (Tetranychus uticae). Pest Manag Sci, 57 443-448.

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