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

Clickable Guide

Interactive image map to choose major taxa 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

National Moth Week was July 19-27, and the Summer 2025 gathering in Louisiana, July 19-27

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


Species Zeadolopus oklahomensis

 
 
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Revision of the genus Leiodes Latreille of North and Central America (Coleoptera: Leiodidae)
By Baranowski, R.
Entomological Scandinavia Supplement 42: 1-149., 1993
[looking for a pdf copy...]

Systematics and distributions of the genera Cyrtusa Erichson, Ecarinosphaerula Hatch, Isoplastus Horn, Liocyrtusa Daffner...
By Peck S.B., Cook J.
Insecta Mundi 0310: 1-32, 2013
Full title: Systematics and distributions of the genera Cyrtusa Erichson, Ecarinosphaerula Hatch, Isoplastus Horn, Liocyrtusa Daffner, Lionothus Brown, and Zeadolopus Broun of the United States and Canada (Coleoptera: Leiodidae: Leiodinae: Leiodini)

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New state records for 33 species of round fungus beetles, small carrion beetles and mammal nest beetles (Coleoptera: Leiodidae)
By Karns KD
Insecta Mundi 1011: 1–8, 2023

An annotated catalog of the Leiodidae (Coleoptera) of the Nearctic region (Continental North America North of Mexico)
By S.B. Peck & A.F. Newton
The Coleopterists Bulletin 71(2): 211-258, 2017
The 38 genera and 382 species of Leiodidae known to occur in the region are covered. Synonyms and type information, geographic distribution, and biological notes of interest are provided for each species.

The Leiodidae (Coleoptera) of Atlantic Canada: new records, faunal composition, and zoogeography
By C.G. Majka, D. Langor
ZooKeys 2: 357-402, 2008

Nomenclatural and taxonomic changes in Staphyliniformia (Coleoptera)
By A.F. Newton
Insecta Mundi 0595:1-52, 2017
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First record In Canada of Onthophilus pluricostatus LeConte (Coleoptera: Histeridae) and a new mention for the rare species...
By Brousseau P.-M., Gravel D., Handa I.T.
Col. Bul. 68: 343‒344, 2014
Full title: First record In Canada of Onthophilus pluricostatus LeConte (Coleoptera: Histeridae) and a new mention for the rare species Lordithon niger (Gravenhorst) (Coleoptera: Staphylinidae) 📥︎

Aquatic Hydrophilidae and Hydraenidae of Wisconsin (Coleoptera). II. Distribution, habitat, life cycle and identification...
By Hilsenhoff W.L.
Great Lakes Entomol. 28: 97‒126, 1995
Full title: Aquatic Hydrophilidae and Hydraenidae of Wisconsin (Coleoptera). II. Distribution, habitat, life cycle and identification of species of Hydrobiini and Hydrophilini.
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