21/09/2026
Key Physical Features
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Appearance:
It has a blue-green to dark green body.Red Claws: Adult males have a distinct, soft, bright red patch on the outer edge of their large front claws.
Size:
They can grow up to 25 to 30 centimeters (10 to 12 inches) long and weigh up to 600 grams.
Names:
People also call them the Queensland redclaw, tropical blue crayfish, or freshwater blue lobster.
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Habitat and Behavior
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Environment:
They prefer slow-moving tropical streams, rivers, lakes, and lagoons.
Hardiness:
They tolerate high water temperatures and low oxygen levels well.
Non-Burrowing:
Unlike other crayfish, they do not dig deep, destructive burrows.
Diet:
They are omnivores that eat decaying plant and animal matter.
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Uses in Aquaculture and Aquariums
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Farming:
Farmers worldwide raise the Australian red claw crayfish because they grow fast, reproduce easily, and yield a high amount of edible tail meat.
Pets:
Their striking blue-green color and red markings make them popular additions to freshwater aquariums.
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