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


Genus Physocyclus


Cellar Spider or Recluse? - Physocyclus enaulus Pholcus? - Physocyclus enaulus - female Physocyclus enaulus - male - female Physocyclus enaulus - male Physocyclus enaulus - male - female Physocyclus enaulus - male - female Physocyclus enaulus - male - female Physocyclus enaulus - male - female

Physocyclus californicus - male (BG)Physocyclus californicus. July 7, 2015. Pinnacles National Park, San Benito Co., CA - Physocyclus californicus - female (BG)Physocyclus californicus. July 7, 2015. Pinnacles National Park, San Benito Co., CA - Physocyclus californicus - female

Mating - Physocyclus globosus - male - female Physocyclus globosus - male - female Physocyclus globosus - male - female Cellar spider - Physocyclus globosus - male Cellar spider - Physocyclus globosus - male Cellar spider - Physocyclus globosus - male Physocyclus globosus - male - female Cellar Spider species - Physocyclus globosus - female