Common name: Orange-spotted sand-goby

Scientific name: Fusigobius longispinus Goren, 1978

General information

The Longspine Goby, scientifically known as Fusigobius longispinus, is a small and peaceful fish that is well-suited for reef aquariums. It is characterized by its elongated dorsal spines and a striking coloration that blends well with the sandy and rocky substrates of its natural habitat.

Details

Recommended minimum tank volume
75 liter (20 gallons)
Salinity
S.G. 1.020 to 1.025
Temperature
24 to 28 °C (75 to 82 °F)
Acidity
pH 8.1 to 8.4
Average size
9 cm (3½″)
Care level
Moderate to easy Prefers fine sand substrate
Diet
Carnivore Enjoys small crustaceans
Social
Pair Pairs often share burrows
Reefsafe
Yes
Aggression
Peaceful
Captive bred
No

Taxonomy

  1. Kingdom
    Animals
    Animalia
  2. Phylum
    Chordates
    Chordata
  3. Class
    Ray-finned Fishes
    Actinopterygii
  4. Order
    Perch-like Fishes
    Perciformes
  5. Family
    Goby
    Gobiidae
  6. Genus
    Whipfin Gobies
    Fusigobius
  7. Species
    Orange-spotted sand-goby
    Fusigobius longispinus Goren, 1978
  8. Synonyms
    Coryphopterus longispinus (Goren, 1978)
    Fusigobius longipinnis Goren, 1978

Care

Longspine Gobies are relatively easy to care for, but they do require a stable and mature aquarium with plenty of live rock and a sandy substrate to mimic their natural environment. They are bottom dwellers and will often be seen perching on rocks or sifting through the sand bed. A varied diet of small meaty foods such as brine shrimp, mysis shrimp, and finely chopped seafood is recommended to maintain their health.

Reproduction

In the wild, Longspine Gobies are known to form monogamous pairs and exhibit biparental care. They lay their eggs in a secure location, often within the burrows they inhabit. In the aquarium, breeding is possible but not common, and requires a well-established environment with minimal stress.

Habitat

Fusigobius longispinus is found in the Indo-Pacific region, from the Red Sea and East Africa to the central Pacific. They inhabit coral reefs and lagoons, typically at depths ranging from 1 to 30 meters. They prefer areas with sandy substrates where they can easily burrow and find food.