''Portunus haanii'' (swimming crab, red swimming crab, red swimmer crab, or warty swimming crab) is a species of

crab Crabs are decapod crustaceans of the infraorder Brachyura, which typically have a very short projecting "tail" (abdomen) ( el, βραχύς , translit=brachys = short, / = tail), usually hidden entirely under the thorax. They live in all the ...

. It is a source of commercial crab meat in Vietnam and China.

References

Portunoidea Marine fauna of East Asia Marine fauna of Australia {{crab-stub