Tasmanian Giant Crab| Pseudocarcinus Gigas

The Tasmanian giant crabs are the largest species of crabs in the world and also known as deep-sea crabs. The scientific name of Tasmanian giant crabs is  Pseudocarcinus gigas. They lived on rocky and muddy bottoms in the oceans of Southern Australia.

Tasmanian giant crabs’ mass is about 17.6 kg, and their carapace width is about 46 cm. Male Tasmanian crab is two times larger than female crab. The male has a normal and larger-sized claw, while the female has both claws of normal size.

Tasmanian giant crab

The Tasmanian Giant Crab mostly lives for 20-30 years.

This crab is white from below and red from the upper side, and the claws are black. Small individuals of this species are yellowish-spotted.


The Tasmanian crabs mostly live at the bottom of the oceans of Australia. They reside in the 20 to 600m but mostly in the 200m depth.

Seasonal locomotion generally follows a temperature of about 12 to 14 degrees.


A little information is present about the giant crab’s diet. However, the form of the digestive tract shows a carnivore’s diet of the giant crab. It feeds on mollusks, hermit crabs, and true crabs.

Reproduction: Tasmanian Giant Crabs

Giant crabs reproduce per year with a different seasonal pattern. Female crabs lay eggs in April and May and carry eggs in a ” berried ” condition until November.

Female crabs in berries lay 1.5 million eggs on average. But the size of eggs depends upon the size and condition of the female. Females produce broods without molting and can store male sperm for a long time.

Giant crabs undergo the larval phase, which is about 50 days, and contain a pre-zoo stage, five larval stages, and a megalopa stage.

The distribution of giant crab larvae is thought to be localized because of its short planktonic lifecycle phase.

Are tasmanian crabs edible

Are Tasmanian crabs edible?

Yes, Tasmania crabs are edible, very tasty, and delicious. You have never tasted such a flavor earlier. Tasmanian crabs can be eaten after steaming, pan-frying, and barbecuing.

Tasmanian crabs are nutritious as well as tasty. It is the same as Alaskan king crab but low in fat, calories, and carbohydrates. It contains a very high amount of vitamins, Omega-3-polyunsaturated acids.

Tasmanian crab meat protects us from heart diseases. Crab meat consists of Selenium which takes part in the human’s antioxidant defense system. It also plays a vital role in the immune system’s function, reproduction synthesis, and thyroid hormone metabolism.


In conclusion, Tasmanian giant crabs are unique and stunning creatures that aparts them from other crabs’ species. These are the largest species and reach up to 3 feet in size. They have strong claws that can crack their shells and split up the flesh. 

Besides their size and power, these species are unrevealed in many regions of the world, and more info about their behavior and ecology is needed.

Tasmanian giant crabs are not known as endangered; their population is endangered by habitat loss, hunting, and climate changes.

These creatures are an unbelievable diversity of life on earth and the significance of maintaining our natural world for coming generations.

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