Reeflings

Common name: Steinitz' goby

Scientific name: Amblyeleotris steinitzi (Klausewitz, 1974)

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

Taxonomy

  1. Kingdom
    Animals
    Animalia
  2. Phylum
    Chordates
    Chordata
  3. Class
    Ray-finned Fishes
    Actinopterygii
  4. Order
    Perciformes
    Perciformes
  5. Family
    Goby
    Gobiidae
  6. Genus
    Shrimp Goby
    Amblyeleotris
  7. Species
    Steinitz' goby
    Amblyeleotris steinitzi (Klausewitz, 1974)
  8. Synonyms
    Cryptocentrus 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.