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

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

Species Quedius cruentus

Unknown Rove beetle - Quedius cruentus Unknown Rove beetle - Quedius cruentus Red-tailed staphilinid - Quedius cruentus Quedius cruentus - male Quedius cruentus Quedius cruentus - dark form - Quedius cruentus Quedius cruentus - dark form - Quedius cruentus Quedius cruentus - dark form - Quedius cruentus
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Coleoptera (Beetles)
Suborder Polyphaga
No Taxon (Series Staphyliniformia)
Superfamily Staphylinoidea
Family Staphylinidae (Rove Beetles)
Subfamily Staphylininae (Large Rove Beetles)
Tribe Staphylinini
Subtribe Quediina
Genus Quedius
No Taxon (subgenus Microsaurus)
Species cruentus (Quedius cruentus)
Explanation of Names
Quedius (Microsaurus) cruentus (Olivier 1795)
Range
native to w. Palaearctic, adventive in NA and now spread in ne. US (ME-MI to PA-OH) and QC(1)(Hoebeke 2008)
Remarks
earliest NA record: NY 1983(1)
Works Cited
1.Adventive species of Quedius (Coleoptera, Staphylinidae) in North America: a survey and new Canadian record
Majka C.G., Michaud J.-P., Moreau G. 2009. ZooKeys 22: 341–345.