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


Taxonomy
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Genus Theridion

Phylum Arthropoda - Arthropods
Subphylum Chelicerata - Chelicerates
Class Arachnida - Arachnids
Order Araneae - Spiders
Infraorder Araneomorphae - True Spiders
No Taxon Entelegynae
Family Theridiidae - Cobweb Spiders
Genus Theridion

Species agrifoliae - Theridion agrifoliae
Species albidum - Theridion albidum
Species australe - Theridion australe
Species californicum - Theridion californicum
Species cheimatos - Theridion cheimatos
Species differens - Theridion differens
Species dilutum - Theridion dilutum
Species dividuum - Theridion dividuum
Species flavonotatum - Theridion flavonotatum
Species frondeum - Theridion frondeum
Species glaucescens - Theridion glaucescens
Species goodnightorum - Theridion goodnightorum
Species kawea - Theridion kawea
Species lawrencei - Theridion lawrencei
Species leechi - Theridion leechi
Species llano - Theridion llano
Species melanurum - Theridion melanurum
Species michelbacheri - Theridion michelbacheri
Species morulum - Theridion morulum
Species murarium - Theridion murarium
Species neomexicanum - Theridion neomexicanum
Species neshamini - Theridion neshamini
Species pennsylvanicum - Theridion pennsylvanicum
Species petraeum - Theridion petraeum
Species pictum - Theridion pictum
Species punctipes - Theridion punctipes
Species rabuni - Theridion rabuni
Species submissum - Theridion submissum
Species varians - Theridion varians
No Taxon frondeum/albidum sibling pair
No Taxon juveniles