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tychius picirostris

Profile

Order Family Common Name(s) Group Host
coleoptera curculionidae clover seed weevil AG clover

Shown Resistance to Active Ingredient(s)

  1. bifenthrin (#6)
  2. DDT (#2)
  3. malathion (#6)
  4. methoxychlor

Citation(s) of Resistance

# Citation
1 Johansen, C. (1965). Bee poisoning versus clover seed weevil control in white dutch clover grown for seed.. J. Econ. Entomol., 58 857-63.
2 Anon. 1974g. (1974).
3 Tiwari, G., Kaur, N., Anderson, N. P., Tanner, K. C., Lightle, D. M., Willette, A. R., Otani, J. K., Jorgensen, A. M., Yoder, C., & Dorman, S. J. (2024). Field-evolved pyrethroid resistance in Tychius picirostris (Coleoptera: Curculionidae) populations in Oregon white clover seed crops. Journal of economic entomology, 117.

Location(s) Where Resistance is Reported

# Location
1 206 -- USA -- Washington -- Clarkston -- 4
2 220 -- USA -- Idaho -- 4
3 15479 -- USA -- Oregon -- Linn Country -- 4
4 15480 -- USA -- Oregon -- Linn Country -- 4
5 15481 -- USA -- Oregon -- Linn Country -- 4
6 15482 -- USA -- Oregon -- Linn Country -- 4
7 15483 -- USA -- Oregon -- Linn Country -- 4
8 15484 -- USA -- Oregon -- Linn Country -- 4
9 15485 -- USA -- Oregon -- Linn Country -- 4
10 15486 -- USA -- Oregon -- Linn Country -- 4
11 15487 -- USA -- Oregon -- Linn Country -- 4
12 15488 -- USA -- Oregon -- Linn Country -- 4
13 15489 -- USA -- Oregon -- Linn Country -- 4
14 15490 -- USA -- Oregon -- Linn Country -- 4

Other Reference

Google Search for tychius picirostris


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