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

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

Photos of insects and people from the 2012 gathering in Alabama

Photos of insects and people from the 2011 gathering in Iowa

Photos from the 2010 Workshop in Grinnell, Iowa

Photos from the 2009 gathering in Washington


Subphylum Crustacea - Crustaceans

Cladocera - Simocephalus aquatic bug - Lynceus brachyurus Spiny Water Flea - Bythotrephes longimanus - male - female water flea Daphniidae - Simocephalus Daphniidae - Simocephalus Unkown Bug - Triops Water Flea - Polyphemus pediculus

Family Porcellionidae - Porcellio scaber isopod baby #3122 Small Intertidal Crustacean Isopod ? - Oniscus asellus Woodlouse  - Atlantoscia floridana Dyspanopeus sayi Unidentified Crayfish - male Megalorchestia - Megalorchestia californiana

copepod - Acanthocyclops Barnacles on rock Cyclopid Copepod - female Cyclopid copepod - female Harpacticoid Copepods Cyclopidae Copepod Sea Louse

Water creature Ostracod clam shrimp ? cladoceran? Ostracods Ostracods ostracods Small organisms swimming in stagnant water