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

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


Subphylum Crustacea - Crustaceans

The Unknown Bug In The Water - Lepidurus fairy shrimp male specimen 1 - Streptocephalus sealii - male Daphniidae - Simocephalus Daphnia Simocephalus? Baby Triops? Limnadiidae? Sida crystallina

Asian Shore Crab - Hemigrapsus sanguineus Northern crayfish - Orconectes virilis Hermit crab - Pagurus longicarpus Shrimp European Sowbug - Oniscus asellus Sandhopper - Americorchestia megalophthalma Opossum Shrimp - female Mantis Shrimp

Copepod? - female Cyclops help Planktonic marine copepod Cyclopoida Salmon Louse Salmon Louse Acartia tonsa - Acartia Lernaea on a juvenile sculpin - Lernaea cyprinacea - female

cladoceran? Freshwater aquatic tiny things wetland ostracods Tiny Clam-Like Orange/Brown Aquatic Arthropod ostracods Madrone clam shrimp Osctracod Cyprid Ostracod