STONOGOBIOPS NEMATODES - Blackray Shrimp Goby (Highfin Shrimp Goby) -max. length 2" - Range Indonesia and the Philippines - Min. Aquarium 20 gal - Food, Meaty foods including fresh or frozen mysid shrimp, vitamin-enriched brine shrimp, finely chopped table shrimp, and frozen preparations for carnivores . Feed at least 2 times a day. - Reef compatibility EXCELLENT - Captive CAre - Makes a wonderful addition to the passive community tank. Adults live in pairs and hover several inches from the entrance of the burrow. Ideally the aquarist should try to acquire a mated pair, along with its sybiont shrimp, Alpheus randalli. Not aggressive toward other bottom oriented fishes, except at feeding time, and often dominated by more punacious species. They might not get enough to eat if kept with overly agressive or larger tankmates. Individuals of the same sex will fight expecially two males in a smaller aquarium (under 55 gal (208 L). Sometimes they will bite other fish species and hold on tenaciaously. If startled they will occasionally bury under the sand.