WebSep 6, 2016 · A key for differentiation of Orchestes alni, O. mutabilis and O. steppensis sp. n. is provided with photographs of adults of all three species. Magdalis armigera has … WebCommon name: Elm flea weevil Scientific name: Orchestes steppensis (formerly identified at Orchestes alni) Hosts: The weevil feeds on elms, especially Siberian elm (Ulmus pumila) and lacebark elm (Ulmus parvifolia).). Hybrid elms with Asian parentage are also susceptible to this pest. The elm flea weevil (Orchestes steppensis) has been a pest on elms in the …
Impact of the Invasive Beech Leaf-Mining Weevil, Orchestes fagi, …
Webfeeding by the European elm flea weevil (Orchestes steppensis syn. alni). This insect was accidentally introduced into the U.S. sometime prior to 2003 where it was discovered in Indiana and Ohio. We first found it in Hot Springs in 2009, and it is now throughout the state. w The adults, which are small reddish-brown weevils, live WebSep 29, 2024 · Siberian elm is a preferred host for a complex of damaging invasive insect pests: the elm leaf beetle (Xanthogaleruca luteola) (Coleoptera: Chrysomelidae) (Bosu, Miller, and Wagner 2007], the elm flea weevil (Orchestes steppensis) (Coleoptera: Curculionidae) (Kirichenko, Augustin, and Kenis 2024) and the elm leafminer (Fenusa … cities skylines collection steam key
Biological traits and the complex of parasitoids of the elm pest ...
WebJun 19, 2024 · Elm flea weevil, Orchestes steppensis, is a relatively new pest that was first reported in 2002 in Indiana. as a European species Orchestes alni, that replaced elm leaf beetles as the most important early season elm defoliator. Dave Shetlar and James Radl of Ohio State recently identified this pest and determined that it is of Asian origin ... WebThe flee-weevil Orchestes steppensis Korotyaev (Coleoptera: Curculionidae) is a steppe eastern Palaearctic species, notable as a serious pest of elms (Ulmus spp., Ulmaceae), by … WebAug 1, 2024 · Jumping weevil - Orchestes steppensis. Prescott, Yavapai County, Arizona, USA May 26, 2024 Size: >3mm. At dusk in riparian area. Little round holes in leaves close to median vein got my attention. I … cities skylines cracked mods