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 2022 BugGuide gathering in New Mexico, July 20-24

National Moth Week was July 23-31, 2022! See moth submissions.

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

Genus Xeris

Xeris morrisoni indecisus - Xeris indecisus - female Hymenoptera-Xeris ? - Xeris Horntail - Xeris indecisus - female Xeris morrisoni female, lateral head - Xeris morrisoni - female Ichneumon wasp   ? - Xeris indecisus - female Ichneumon wasp ? - Xeris indecisus - female long-tailed insect - Xeris Ichneumon wasp? - Xeris
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Hymenoptera (Ants, Bees, Wasps and Sawflies)
No Taxon ("Symphyta" - Sawflies, Horntails, and Wood Wasps)
Family Siricidae (Horntails)
Subfamily Tremecinae
Genus Xeris
Numbers
6 native spp. in our area; 10 spp. worldwide; X. indecisus (formerly X. spectrum) is often intercepted in NA but not established(1)
1. Xeris caudatus
2. Xeris chiricahua
3. Xeris indecisus (adventive)
4. Xeris melancholicus
5. Xeris morrisoni
6. Xeris tarsalis
Range
Holarctic; in our area, X. melancholicus is northern transcontinental, the rest are western(1)
Food
various Pinaceae(1)
Works Cited
1.Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere
Schiff, N.M., Goulet, H., Smith, D.R., Boudreault, C., Wilson, A.D., and Scheffler, B.E. 2012. Canadian Journal of Arthropod Identification No. 21: 305 pp.