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

Upcoming Events

BugGuide is a National Moth Week Partner. How to add your National Moth Week 2021 photos. July 17-25.

Photos of insects and people from the Spring 2021 gathering in Louisiana, April 28-May 2

National Moth Week 2020 photos of insects and people.

Photos of insects and people from the 2019 BugGuide Gathering in Louisiana, July 25-27

Discussion, 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

Photos of insects and people from the 2014 gathering in Virginia, June 4-7.

Photos of insects and people from the 2013 gathering in Arizona, July 25-28

Previous events


Subphylum Crustacea - Crustaceans

Simocephalus sp.? - Simocephalus Triops longicaudatus - Triops Fairy Shrimp (Likely Eubranchipus) - female Fresh water sea monster - Triops Water Flea Branchinecta cf sandiegonensis - Branchinecta Chydoridae Water Flea - Eurycercus

Burrowing crustacean - Chiridotea coeca Carcinus maenas Brown Slater - Ligia Cryptolithodes sitchensis (Umbrella Crab) - Cryptolithodes sitchensis Silverfish? - Ligia Hemigrapsus sanguineus? - Hemigrapsus sanguineus Orconectes virilis? - male Woodlouse - Armadillidium nasatum

cyclops Barnacles Copepod - Oncaea - female Copepod Cyclopoid copepod Copepod Salmon Louse Salmincola californiensis - female

Seed Shrimp Ostracods Ostracods Ostracod Ostracoda Ostracoda seed shrimp on male pine cone ostracods