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

Genus Xyonysius

Seed Bug - Xyonysius californicus Mataguay Seed Bug - Xyonysius californicus Beach Bug - Xyonysius californicus Heteroptera - Xyonysius californicus Xyonysius californicus? - Xyonysius Seed Bug - Xyonysius Genus Nysius? - Xyonysius californicus Seed Bug - Xyonysius
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Hemiptera (True Bugs, Cicadas, Hoppers, Aphids and Allies)
Suborder Heteroptera (True Bugs)
Infraorder Pentatomomorpha
Superfamily Lygaeoidea
Family Lygaeidae (Seed Bugs)
Subfamily Orsillinae
Genus Xyonysius
Explanation of Names
Xyonysius Ashlock & Lattin 1963
Numbers
3 spp. in our area, 8 total(1)
Range
so. Canada (BC-ON)(2) to Argentina & Chile(1); in our area X. adjunctor AZ to sw. TX; X. basalis FL; X. californicus across NA(3)
Remarks
our only representative of the tribe Metrargini Kirkaldy 1902, that contains a total of 11 genera(1)
Works Cited
1.Dellapé P.M., Henry T.J. (2016‒) Lygaeoidea species file
2.Checklist of the Hemiptera of Canada and Alaska
Maw, H.E.L., R.G. Foottit, K.G.A. Hamilton and G.G.E. Scudder. 2000. NRC Research Press.
3.Catalog of the Heteroptera, or True Bugs of Canada and the Continental United States
Thomas J. Henry, Richard C. Froeschner. 1988. Brill Academic Publishers.