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Home » Guide » Arthropods (Arthropoda) » Crustaceans (Crustacea) » Malacostracans (Malacostraca) » Eucarida (Crabs, Crayfish, Shrimp, etc.) (Eucarida) » Crabs, Crayfishes, Lobsters, Prawns, and Shrimp (Decapoda) » True Crabs (Brachyura)

Infraorder Brachyura - True Crabs

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Panopeidae · Pilumnidae · Pea Crabs · Swimming Crabs · Sesarmidae

Family Panopeidae
Dyspanopeus sayi Dyspanopeus sayi Dyspanopeus sayi Dyspanopeus sayi Panopeus lacustris Black Clawed crab - Lophopanopeus bellus unknown crab White-tipped Mud Crab (Rhithropanopeus harrisii)

Family Pilumnidae
Pilumnus sayi

Family Pinnotheridae - Pea Crabs
Sand Dollar Crab - Dissodactylus mellitae Sand Dollar Crab - Dissodactylus mellitae Sand Dollar Crab - Dissodactylus mellitae Sand Dollar Crab - Dissodactylus mellitae Sand Dollar Crab - Dissodactylus mellitae Sand Dollar Crab - Dissodactylus mellitae Pinnixa chaetopterana - male Pinnixa chaetopterana - male

Family Portunidae - Swimming Crabs
Lady Crab - Ovalipes ocellatus Crab IMG_1930 - Carcinus maenas Green Crab - Carcinus maenas tiny crab in tidepool - Carcinus maenas Ovalipes ocellatus Arenaeus cribrarius Callinectes sapidus Carcinus maenas? - Carcinus maenas

Family Sesarmidae
Squareback Marsh Crab - Armases cinereum Squareback Marsh Crab - Armases cinereum Brown crab with a square back - Armases cinereum Sesmaridae ? - Armases cinereum Mangrove Tree Crab - Armases cinereum Squareback marsh crab? - Armases cinereum Aratus pisonii Mangrove crab - Aratus pisonii

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