Florent's Guide To The Florida, Bahamas &
Caribbean Reefs
Atlantic Blue Crab
Atlantic Blue Crab
Scientific Name: Callinectes sapidus
Infraorder: Brachyura
Family: Portunidae
Subfamily: Portuninae
Category: Swimming Crabs
Also known as: Common Blue Crab, Maryland Blue Crab, Chesapeake Blue Crab
Size: 4 to 6 in. (10 to 15 cm)
Depth: 5-50 ft. (2-15 m)
Distribution: Caribbean, Bahamas, Florida, Gulf of America, Brazil
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© 2025 Florent Charpin