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

Registration is open for the 2024 BugGuide gathering in Idaho July 24-27

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


Previous events
TaxonomyBrowse
Info
ImagesLinksBooksData
Home » Guide » Arthropods (Arthropoda) » Hexapods (Hexapoda) » Insects (Insecta) » Beetles (Coleoptera) » Polyphaga » Series Cucujiformia » Curculionoidea » Snout and Bark Beetles (Curculionidae) » Broad-nosed Weevils (Entiminae) » Trachyphloeini » Pseudocneorhinus » Pseudocneorhinus obesus

Species Pseudocneorhinus obesus

Classification · Explanation of Names · Size · Identification · Range · Internet References · Works Cited
Broad nosen weevil from Virginia - Pseudocneorhinus obesus Broad nosen weevil from Virginia - Pseudocneorhinus obesus Broad nosen weevil from Virginia - Pseudocneorhinus obesus A spiney weevil. ID, please. - Pseudocneorhinus obesus Weevil - Pseudocneorhinus obesus Weevil? - Pseudocneorhinus obesus Pseudocneorhinus obesus Pseudocneorhinus obesus - Pseudocneorhinus obesus
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 Entiminae (Broad-nosed Weevils)
Tribe Trachyphloeini
Genus Pseudocneorhinus
Species obesus (Pseudocneorhinus obesus)
Explanation of Names
Pseudocneorhinus obesus (Roelofs 1873)
Size
~6 mm
Identification
Similar to P. bifasciatus, but elytra with numerous, longer spiky erect scales (in P. bifasciatus, scales are hair-like, not flattened, inconspicous and distinctly shorter than interval width)
In P. obesus, the elytra are widest behind middle (pear-shaped); in P. bifasciatus, widest at basal third to middle.
Range
Native to E Asia (Korea, ne China, Japan, Russian Far East), adventive in our area (recorded from NY, NJ, PA, KY, GA, VA and DC)(1)
Internet References
Atlas of beetles of Russia to get the difference - but may show a third species (info I. Kizub). See images of reliably identified specimens in (1)
Works Cited
1.On the distribution of a new invasive weevil beetle Pseudocneorhinus obesus (Roelofs, 1873) (Col: Curculionidae: Entiminae)
Kizub, I. V. . 2019. Munis Entomology and Zoology Journal 14(2): 602-609.
Contributed by Boris Büche on 17 July, 2019 - 1:08pm
Additional contributions by v belov
Last updated 2 October, 2019 - 10:58pm

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 © 2003-2024 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