Amblyeleotris steinitzi + Alpheus spp. | All sizes

The Steinitz’s Watchman Goby (Amblyeleotris steinitzi) paired with an Alpheus snapping shrimp is a classic example of marine symbiosis, making it a popular choice for marine aquarium enthusiasts. This pair works together to maintain a shared burrow, with the goby acting as a lookout while the shrimp maintains the burrow structure.

Care and Husbandry: These pairs require a well-established marine aquarium with stable water parameters. A minimum tank size of 60 litres is recommended to provide adequate space for burrowing and natural behaviour. The substrate should be fine sand or a sandy mix to facilitate burrow construction.

Feeding should include a varied diet of small meaty foods such as mysis shrimp, brine shrimp, and finely chopped seafood. Both species will benefit from regular feeding, though they may also scavenge detritus in the tank.

Compatibility and Reef Safety: This pair is generally peaceful and reef safe, making them suitable for community reef tanks. However, care should be taken when housing with aggressive or large predatory fish that may threaten the goby or shrimp.

Lighting and Water Flow: Moderate lighting and gentle to moderate water flow are ideal to mimic their natural environment without disturbing their burrow.

Overall, the Steinitz’s Watchman Goby and Alpheus shrimp pair is a fascinating addition to any marine aquarium, offering both behavioural interest and compatibility with reef systems.