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

Photos of insects and people from the 2024 BugGuide gathering in Idaho July 24-27

Moth submissions from National Moth Week 2024

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 » Longhorn and Leaf Beetles (Chrysomeloidea) » Leaf Beetles (Chrysomelidae) » Pea and Bean Weevils (Bruchinae) » Bruchini » Bruchus » Vetch Bruchid (Bruchus brachialis)

Species Bruchus brachialis - Vetch Bruchid

Classification · Explanation of Names · Size · Identification · Range · Food · Remarks · Works Cited
beetle - Bruchus brachialis - male Acanthoscelides spp? - Bruchus brachialis - female Beetle - Bruchus brachialis Bruchus brachialis? - Bruchus brachialis - male vetch bruchids - Bruchus brachialis - female vetch bruchid - Bruchus brachialis - female Add state to map - Bruchus brachialis - female Pea Weevil - Bruchus brachialis - female
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Coleoptera (Beetles)
Suborder Polyphaga
No Taxon (Series Cucujiformia)
Superfamily Chrysomeloidea (Longhorn and Leaf Beetles)
Family Chrysomelidae (Leaf Beetles)
Subfamily Bruchinae (Pea and Bean Weevils)
Tribe Bruchini
Genus Bruchus
Species brachialis (Vetch Bruchid)
Explanation of Names
Bruchus brachialis Fåhraeus 1839
Size
2.5–2.9 mm (smaller than the other two congeners in NA)(1)
Identification
pattern:
mottled with fine pale spots, the only conspicous a prescutellar on pronotum.
male frontlegs inflated (name!), antennae all yellow in male,
mostly dark on female, terminal segment frequently red again.


Det. Brad Barnd, 2013 (from spmn)

Det. Boris Büche, 2022
Range
adventive to NA - Map (1)(2)(3), native to w. Palaearctic
Food
hosts: Lathyrus sativus, Vicia (especially V. villosa) (1)
Remarks
earliest record in our area: 1931 (NJ-MD)(1)
Works Cited
1.Handbook of the Bruchidae of the United States and Canada
Kingsolver J.M. 2004. USDA Tech. Bull. 1912 (2 vols.).
2.Coleoptera Poloniae
3.Global Biodiversity Information Facility (GBIF)
Contributed by tom murray on 22 November, 2006 - 4:24pm
Additional contributions by Beatriz Moisset, Mike Quinn, Boris Bueche, v belov
Last updated 21 November, 2024 - 12:50pm

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 © 2003-2025 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