Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada
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Arthropods (Arthropoda)
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Crustaceans (Crustacea)
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Malacostracans (Malacostraca)
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Eucarida (Crabs, Crayfish, Shrimp, etc.) (Eucarida)
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Crabs, Crayfishes, Lobsters, Prawns, and Shrimp (Decapoda)
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True Crabs (Brachyura)
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Fiddler Crabs and Ghost Crabs (Ocypodidae)
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Fiddler Crabs (Uca)
Genus
Uca
- Fiddler Crabs
Mexican Fiddler Crab
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Longwave Gulf Fiddler
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Red-jointed Fiddler Crab
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Atlantic Sand Fiddler Crab
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Atlantic Marsh Fiddler Crab
Species
Uca crenulata
- Mexican Fiddler Crab
Species
Uca longisignalis
- Longwave Gulf Fiddler
Species
Uca minax
- Red-jointed Fiddler Crab
Species
Uca pugilator
- Atlantic Sand Fiddler Crab
Species
Uca pugnax
- Atlantic Marsh Fiddler Crab