Reported Resistance Case(s)

Species: anopheles gambiae

Order	Family	Common Name(s)	Group	Host
diptera	culicidae	african malaria mosquito	MED

Active Ingredient: Alphacypermethrin

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

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G23719	2026	Field Evolved Resistance	West Africa-- Benín-- Ifangni	Ossé, R. A., Hougbe, S. Z., Ahouandjinou, M. J., Sidick, A., Affolabi, Z. K., Koumodji, K. D., Tokponnon, F., Aikpon, R., Sovi, A., Orou, H. A. S., Baba-Moussa, L., & Akogbeto, M. (2026). Pyrethroids resistance and distribution of kdr mutations (L1014F and N1575Y) in Anopheles gambiae s.l. along the south-north transect of Benin.. Malaria journal.
G23729	2026	Field Evolved Resistance	West Africa-- Benín-- Grand-Popo	Ossé, R. A., Hougbe, S. Z., Ahouandjinou, M. J., Sidick, A., Affolabi, Z. K., Koumodji, K. D., Tokponnon, F., Aikpon, R., Sovi, A., Orou, H. A. S., Baba-Moussa, L., & Akogbeto, M. (2026). Pyrethroids resistance and distribution of kdr mutations (L1014F and N1575Y) in Anopheles gambiae s.l. along the south-north transect of Benin.. Malaria journal.
G23728	2026	Field Evolved Resistance	West Africa-- Benín-- Malanville	Ossé, R. A., Hougbe, S. Z., Ahouandjinou, M. J., Sidick, A., Affolabi, Z. K., Koumodji, K. D., Tokponnon, F., Aikpon, R., Sovi, A., Orou, H. A. S., Baba-Moussa, L., & Akogbeto, M. (2026). Pyrethroids resistance and distribution of kdr mutations (L1014F and N1575Y) in Anopheles gambiae s.l. along the south-north transect of Benin.. Malaria journal.
G23727	2026	Field Evolved Resistance	West Africa-- Benín-- N'dali	Ossé, R. A., Hougbe, S. Z., Ahouandjinou, M. J., Sidick, A., Affolabi, Z. K., Koumodji, K. D., Tokponnon, F., Aikpon, R., Sovi, A., Orou, H. A. S., Baba-Moussa, L., & Akogbeto, M. (2026). Pyrethroids resistance and distribution of kdr mutations (L1014F and N1575Y) in Anopheles gambiae s.l. along the south-north transect of Benin.. Malaria journal.
G23726	2026	Field Evolved Resistance	West Africa-- Benín-- Abomey	Ossé, R. A., Hougbe, S. Z., Ahouandjinou, M. J., Sidick, A., Affolabi, Z. K., Koumodji, K. D., Tokponnon, F., Aikpon, R., Sovi, A., Orou, H. A. S., Baba-Moussa, L., & Akogbeto, M. (2026). Pyrethroids resistance and distribution of kdr mutations (L1014F and N1575Y) in Anopheles gambiae s.l. along the south-north transect of Benin.. Malaria journal.
G23725	2026	Field Evolved Resistance	West Africa-- Benín-- Cotonou	Ossé, R. A., Hougbe, S. Z., Ahouandjinou, M. J., Sidick, A., Affolabi, Z. K., Koumodji, K. D., Tokponnon, F., Aikpon, R., Sovi, A., Orou, H. A. S., Baba-Moussa, L., & Akogbeto, M. (2026). Pyrethroids resistance and distribution of kdr mutations (L1014F and N1575Y) in Anopheles gambiae s.l. along the south-north transect of Benin.. Malaria journal.
G23724	2026	Field Evolved Resistance	West Africa-- Benín-- Allada	Ossé, R. A., Hougbe, S. Z., Ahouandjinou, M. J., Sidick, A., Affolabi, Z. K., Koumodji, K. D., Tokponnon, F., Aikpon, R., Sovi, A., Orou, H. A. S., Baba-Moussa, L., & Akogbeto, M. (2026). Pyrethroids resistance and distribution of kdr mutations (L1014F and N1575Y) in Anopheles gambiae s.l. along the south-north transect of Benin.. Malaria journal.
G23723	2026	Field Evolved Resistance	West Africa-- Benín-- Glazoue	Ossé, R. A., Hougbe, S. Z., Ahouandjinou, M. J., Sidick, A., Affolabi, Z. K., Koumodji, K. D., Tokponnon, F., Aikpon, R., Sovi, A., Orou, H. A. S., Baba-Moussa, L., & Akogbeto, M. (2026). Pyrethroids resistance and distribution of kdr mutations (L1014F and N1575Y) in Anopheles gambiae s.l. along the south-north transect of Benin.. Malaria journal.
G23722	2026	Field Evolved Resistance	West Africa-- Benín-- Djougou	Ossé, R. A., Hougbe, S. Z., Ahouandjinou, M. J., Sidick, A., Affolabi, Z. K., Koumodji, K. D., Tokponnon, F., Aikpon, R., Sovi, A., Orou, H. A. S., Baba-Moussa, L., & Akogbeto, M. (2026). Pyrethroids resistance and distribution of kdr mutations (L1014F and N1575Y) in Anopheles gambiae s.l. along the south-north transect of Benin.. Malaria journal.
G23721	2026	Field Evolved Resistance	West Africa-- Benín-- Natitingou	Ossé, R. A., Hougbe, S. Z., Ahouandjinou, M. J., Sidick, A., Affolabi, Z. K., Koumodji, K. D., Tokponnon, F., Aikpon, R., Sovi, A., Orou, H. A. S., Baba-Moussa, L., & Akogbeto, M. (2026). Pyrethroids resistance and distribution of kdr mutations (L1014F and N1575Y) in Anopheles gambiae s.l. along the south-north transect of Benin.. Malaria journal.
G23720	2026	Field Evolved Resistance	West Africa-- Benín-- Dogbo	Ossé, R. A., Hougbe, S. Z., Ahouandjinou, M. J., Sidick, A., Affolabi, Z. K., Koumodji, K. D., Tokponnon, F., Aikpon, R., Sovi, A., Orou, H. A. S., Baba-Moussa, L., & Akogbeto, M. (2026). Pyrethroids resistance and distribution of kdr mutations (L1014F and N1575Y) in Anopheles gambiae s.l. along the south-north transect of Benin.. Malaria journal.
G23730	2026	Field Evolved Resistance	West Africa-- Benín-- Aguegue	Ossé, R. A., Hougbe, S. Z., Ahouandjinou, M. J., Sidick, A., Affolabi, Z. K., Koumodji, K. D., Tokponnon, F., Aikpon, R., Sovi, A., Orou, H. A. S., Baba-Moussa, L., & Akogbeto, M. (2026). Pyrethroids resistance and distribution of kdr mutations (L1014F and N1575Y) in Anopheles gambiae s.l. along the south-north transect of Benin.. Malaria journal.

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