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Family Grapsidae - Marsh Crabs, Shore Crabs, and Talon Crabs

Purple Shore Crab - Hemigrapsus nudus Hairy Oregon Shore Crab - Hemigrapsus oregonensis Crab - Hemigrapsus sanguineus Hemigrapsus sanguineus Hemigrapsus sanguineus Hemigrapsus sanguineus Asian Shore Crab - Hemigrapsus sanguineus Hemigrapsus oregonensis
Classification
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 Brachyura (True Crabs)
Family Grapsidae (Marsh Crabs, Shore Crabs, and Talon Crabs)