Common name: Blacktip sandgoby

Scientific name: Fusigobius melacron (Randall, 2001)

General information

The Firefish Goby, scientifically known as Fusigobius melacron, is a small and colorful species popular among reef aquarium enthusiasts. Its vibrant hues and peaceful demeanor make it a favorite for adding a splash of color and activity to a tank. The Firefish Goby is known for its elongated body with a combination of white, yellow, and red coloration, which can vary slightly depending on the individual.

Details

Recommended minimum tank volume
75 liter (20 gallons)
Salinity
S.G. 1.020 to 1.025
Temperature
24 to 27 °C (75 to 81 °F)
Acidity
pH 8.1 to 8.4
Average size
9 cm (3½″)
Care level
Moderate to easy
Diet
Omnivore
Social
Pair
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
    Blacktip sandgoby
    Fusigobius melacron (Randall, 2001)
  8. Synonyms
    Coryphopterus melacron Randall, 2001

Care

Firefish Gobies are relatively easy to care for, but they do require a stable and mature aquarium with plenty of hiding places. They are known to jump when startled, so a tight-fitting lid or screen is essential to prevent escape. These gobies thrive on a varied diet of meaty foods, including brine shrimp, mysis shrimp, and finely chopped seafood.

Reproduction

In the aquarium, Firefish Gobies may spawn if they are kept in a peaceful environment with a suitable mate. They are known to lay their eggs in a secure cave or crevice, where the male will guard them until they hatch.

Habitat

Fusigobius melacron is found in the Western Pacific, from the Great Barrier Reef to Samoa, and north to the Ryukyu Islands. They typically inhabit coral-rich areas of lagoons and outer reef slopes, often seen hovering above the substrate or nestled within crevices.