Common name: Yellowstripe wormfish

Scientific name: Gunnellichthys viridescens Dawson, 1968
Orange-striped wormfish Gunnellichthys viridescensOrange-striped wormfish Gunnellichthys viridescens

General information

The Greenbanded Goby, Gunnellichthys viridescens, is a small, peaceful fish that is well-suited for reef aquariums. Its slender body is adorned with bright green bands that contrast against a pale yellow background, making it a visually appealing addition to any tank. This species is known for its shy nature and tendency to perch on rocks or corals, observing its surroundings.

Details

Recommended minimum tank volume
75 liter (20 gallons)
Salinity
S.G. 1.020 to 1.025
Temperature
22 to 26 °C (72 to 79 °F)
Acidity
pH 8.1 to 8.4
Average size
15 cm (6″)
Care level
Moderate to easy Prefers caves and overhangs
Diet
Omnivore Enjoys mysis, brine shrimp, and algae
Social
Solo
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
    Wormfishes
    Microdesmidae
  6. Genus
    Firefish
    Gunnellichthys
  7. Species
    Yellowstripe wormfish
    Gunnellichthys viridescens Dawson, 1968
  8. Synonyms
    Gunnelichthys viridescens Dawson, 1968

Care

Greenbanded Gobies are relatively easy to care for, but they do require a tank with plenty of live rock and hiding places to feel secure. They are not aggressive and can be kept with other peaceful tank mates. These gobies are carnivorous and thrive on a diet of small meaty foods such as brine shrimp, mysis shrimp, and finely chopped seafood.

Reproduction

In the aquarium, Greenbanded Gobies have been known to spawn successfully. They lay their eggs in crevices or on the underside of rocks, and the male typically guards the eggs until they hatch. However, raising the fry can be challenging due to their small size and specific dietary requirements.

Habitat

Native to the Indo-Pacific region, Greenbanded Gobies are found in shallow reefs and lagoons. They prefer areas with abundant coral growth and rockwork where they can hide and search for food. In the wild, they are often observed hovering near the substrate or within the branches of corals.