The blue crab is a swift-swimming crustacean, supported by a pair of paddle-shaped rear swimming legs. Its carapace, or shell, boasts a clean, olive-green hue, whereas mature females show good blue claws with pink ideas. Grownup males can attain a diameter of as much as 9 inches and dwell for round three years.

Distinguishing options embody slim, inverted T-shaped abdomens in males (referred to as “Jimmies”) and broad, rounded abdomens in mature females (known as “sooks”).

Blue crabs develop constantly, molting a number of instances throughout their lifespan. Throughout the fast post-molt stage, they’ve an nearly clear physique, incomes them the identify “soft-shelled crab.”


Blue crabs inhabit a wide range of environments, together with the open sea, rivers, and brackish waters alongside coastal cabinets and estuaries. They exhibit an omnivorous food plan, consuming the whole lot from plant and animal detritus to clams, oysters, mussels, smaller crustaceans, and freshly deceased fish.

Life Cycle

The reproductive habits of blue crabs is distinct. Mating happens from Might by October in brackish waters. Previous to mating, males cradle a soft-shelled feminine of their legs, carrying her for a number of days till she molts. After mating, the male continues to help the feminine till her shell hardens.

Females develop an exterior egg mass, a bright-orange sponge, beneath their stomach. Inside roughly two weeks, larvae are launched into the water. These larvae ultimately discover their strategy to sea waters however return to estuaries and rivers to mature into full-sized grownup crabs. Their lifespan usually spans round three years.

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