Abstract: Mangrove crab is one of the mangrove inhabitants that has high economic value so that it is potential to be cultivated using silvofishery system. This research was conducted in the mangrove area of Mandalle Village, Pangkep Regency, South Sulawesi, Indonesia. The objective of this research was to compare the survival, growth, and biochemical composition of the mangrove crab (Scylla olivacea) maintained by a silvofishery system that was stocked with the different lunar phases.