The most commercially exploited species of the coastal area is " Scylla serrata " ( mud crab ).
2.
Mud crabs ( " Scylla serrata " ) are the most common type of crabs used for the dish, although other species of crab can be used too.
3.
Other commercially important Cancer pagurus ", the Dungeness crab ( " Metacarcinus magister " ), and " Scylla serrata ", each of which yields more than 20, 000 tonnes annually.
4.
Since the 1980s, the government has encouraged the introduction of different marine species, including the large shrimp or prawn " Penaeus chinensis ", as well as scallop, mussel, sea bream, abalone, grouper and the mud mangrove crab " Scylla serrata ".
5.
Since the 1980s, the government has encouraged the introduction of different marine species, including the large shrimp or prawn " Penaeus chinensis ", as well as scallop, mussel, sea bream, abalone, grouper, tilapia and the mud mangrove crab " Scylla serrata ".
6.
Mangrove forests provide breeding nurseries for a wide range of fish and crustaceans, including many species of commercial and recreational value, for example, barramundi ( " Lates calcarifer " ), mangrove jack ( " mud crabs ( " Scylla serrata " ) and banana prawn ( " Penaeus merguinensis " ).