Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada
 

Register · Log In
HomeGuideID RequestRecentFrassForumsDonateHelp
Clickable Guide
Moths Butterflies Flies Caterpillars Flies Dragonflies Flies Mantids Cockroaches Bees and Wasps Walkingsticks Earwigs Ants Termites Hoppers and Kin Hoppers and Kin Beetles True Bugs Fleas Grasshoppers and Kin Ticks Spiders Scorpions Centipedes Millipedes

Calendar
Upcoming Events

See Moth submissions from National Moth Week 2023

Photos of insects and people from the 2022 BugGuide gathering in New Mexico, July 20-24

Photos of insects and people from the Spring 2021 gathering in Louisiana, April 28-May 2

Photos of insects and people from the 2019 gathering in Louisiana, July 25-27

Photos of insects and people from the 2018 gathering in Virginia, July 27-29

Photos of insects and people from the 2015 gathering in Wisconsin, July 10-12


Previous events
TaxonomyBrowse
Info
ImagesLinksBooksData
Home » Guide » Arthropods (Arthropoda) » Hexapods (Hexapoda) » Insects (Insecta) » Beetles (Coleoptera) » Polyphaga » Series Cucujiformia » Curculionoidea » Snout and Bark Beetles (Curculionidae) » Curculioninae » Flea Weevils (Rhamphini) » Rhamphina » Isochnus » Isochnus sequensi

Species Isochnus sequensi

Classification · Synonyms and other taxonomic changes · Explanation of Names · Identification · Range · Food · Remarks · Internet References · Works Cited
Flea Weevil - Isochnus sequensi weevil - Isochnus sequensi Weevil on black willow - Isochnus sequensi weevil - Isochnus sequensi Flea Weevil - Isochnus sequensi Isochnus populicola - Isochnus sequensi Weevil Beetle - Isochnus sequensi Blotch mines on weeping willow - Isochnus sequensi
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Coleoptera (Beetles)
Suborder Polyphaga
No Taxon (Series Cucujiformia)
Superfamily Curculionoidea
Family Curculionidae (Snout and Bark Beetles)
Subfamily Curculioninae
Tribe Rhamphini (Flea Weevils)
Subtribe Rhamphina
Genus Isochnus
Species sequensi (Isochnus sequensi)
Synonyms and other taxonomic changes
Isochnus populicola (Silfverberg 1977)
Explanation of Names
Isochnus sequensi (Stierlin 1894)
Identification
often mistaken for I. rufipes but has a band of white scales along the base of the pronotum and a more elongate body form*
Range
native to Europe, introduced along the ne. coast of the US into adjacent Canada (NF-ON to NJ-IN)(1)
Food
hosts: Salix, Populus (Salicaceae)(1)
Remarks
*Based on R.S. Anderson's comment
Internet References
Species page(2)
Works Cited
1.First record of Orchestes fagi (L.) in North America, with a checklist of the North Amercian Rhamphini
Sweeney, J., R.S. Anderson, and R.P. Webster. 2012. The Coleopterists Bulletin, 66: 297-304.
2.British leafminers
Contributed by v belov on 21 May, 2010 - 1:21pm
Last updated 24 November, 2014 - 11:20am

Disclaimer: Dedicated naturalists volunteer their time and resources here to provide this service. We strive to provide accurate information, but we are mostly just amateurs attempting to make sense of a diverse natural world. If you need expert professional advice, contact your local extension office.

Contributors own the copyright to and are solely responsible for contributed content.
Click the contributor's name for licensing and usage information.
Everything else copyright © 2003-2023 Iowa State University, unless otherwise noted.

Bugguide is hosted by:

Plant Pathology, Entomology and Microbiology at Iowa State University logo

Printer Friendly Version 		Terms of Use
Privacy Statement
Site Map
Contact