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



Infraorder Astacidea - Crayfishes and Lobsters

Crayfish - Orconectes limosus Crayfish 2 - Cambarus - female crawfish sp. - Orconectes virilis - male Cambaridae - Procambarus clarkii Crayfish #1 Cambarus bartonii? Cambarus diogenes - Devil Crayfish - Cambarus diogenes A Crayfish I Can't Identify
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Crustacea (Crustaceans)
Class Malacostraca (Malacostracans)
Superorder Eucarida (Eucarida (Crabs, Crayfish, Shrimp, etc.))
Order Decapoda (Crabs, Crayfishes, Lobsters, Prawns, and Shrimp)
Infraorder Astacidea (Crayfishes and Lobsters)
freshwater crayfish: worldwide ~670 spp. in 5 families grouped in 2 superfamilies(1)