A bottle trap used to survey for V. mandarinia by the Washington State Department of Agriculture, collaborating agencies, and community scientists.

  Part of: Looney C, Carman B, Cena J, Cichorz C, Iyer V, Orr J, Roueché N, Salp K, Serrano JM, Udo L, van Westendorp P, Wilson TM, Wojahn R, Spichiger S-E (2023) Detection and description of four Vespa mandarinia (Hymenoptera, Vespidae) nests in western North America. Journal of Hymenoptera Research 96: 1-20. https://doi.org/10.3897/jhr.96.99307