Common name: Steinitz' goby
General information
Steinitz's Shrimp Goby, scientifically known as Amblyeleotris steinitzi, is a captivating species popular among aquarists for its symbiotic relationship with pistol shrimps. This small, bottom-dwelling fish is known for its striking coloration, typically featuring a pale body with orange to red bands and spots, which can add a splash of color and activity to a reef tank.
Details
- Recommended minimum tank volume
- 75 liter (20 gallons)
- Salinity
- S.G. 1.022 to 1.025
- Temperature
- 24 to 26 °C (75 to 79 °F)
- Acidity
- pH 8.1 to 8.4
- Average size
- 12 cm (5″)
- Care level
- Moderate to easy Needs a sandy bottom for burrowing
- Diet
- Carnivore Enjoys mysis, brine shrimp
- Social
- Pair Pairs well with certain shrimp
- Reefsafe
- Yes
- Aggression
- Peaceful
- Captive bred
- No
- Conservation statusSource: IUCN Red List
Taxonomy
- KingdomAnimalsAnimalia
- PhylumChordatesChordata
- ClassRay-finned FishesActinopterygii
- OrderPerch-like FishesPerciformes
- FamilyGobyGobiidae
- GenusShrimp GobyAmblyeleotris
- SpeciesSteinitz' gobyAmblyeleotris steinitzi (Klausewitz, 1974)
- SynonymsCryptocentrus steinitzi Klausewitz, 1974
Care
Steinitz's Shrimp Goby requires a tank with a sandy substrate to allow for burrowing, which is essential for its well-being. They are generally peaceful and can be kept with other non-aggressive tank mates. Providing a diet of meaty foods such as brine shrimp, mysis shrimp, and finely chopped seafood will help maintain their health and coloration.
Reproduction
In the aquarium, reproduction of Steinitz's Shrimp Goby is rare. However, they are known to form monogamous pairs, and with optimal conditions, they may spawn. The eggs are typically laid in the burrow and guarded by the male until they hatch.
Symbiosis
One of the most fascinating aspects of Steinitz's Shrimp Goby is its symbiotic relationship with pistol shrimps of the genus Alpheus. The shrimp maintains and defends the shared burrow while the goby acts as a lookout. This mutualistic arrangement provides the shrimp with a warning system against predators, while the goby gains a safe haven.
Habitat
Steinitz's Shrimp Goby is native to the Red Sea and the Western Indian Ocean, where it inhabits sandy and rubble substrates near coral reefs. They are typically found at depths where light is sufficient to support the life of their symbiotic shrimp partners.