Common name: Rubble Eviota

Scientific name: Eviota prasina (Klunzinger, 1871)

General information

The Green Clown Goby, Eviota prasina, is a small and colorful fish that is popular among reef aquarium enthusiasts. Despite its common name, it is not a true clownfish but rather a member of the goby family. This species is known for its vibrant green coloration and peaceful demeanor, making it a delightful addition to any reef tank.

Details

Recommended minimum tank volume
40 liter (11 gallons)
Salinity
S.G. 1.020 to 1.025
Temperature
24 to 28 °C (75 to 82 °F)
Acidity
pH 8 to 8.4
Average size
2.5 cm (1″)
Care level
Easy
Diet
Carnivore
Social
Harem
Reefsafe
Yes
Aggression
Peaceful
Captive bred
No
Conservation statusSource: IUCN Red List
ExtinctThreatenedLeastConcern

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
    Dwarf Gobies
    Eviota
  7. Species
    Rubble Eviota
    Eviota prasina (Klunzinger, 1871)
  8. Synonyms
    Allogobius viridis Waite, 1904
    Eleotris prasinus Klunzinger, 1871
    Eviota prasinia (Kluzinger, 1871)
    Eviota verna Smith, 1958

Care

Green Clown Gobies are hardy and adaptable, suitable for both novice and experienced aquarists. They thrive in well-established aquariums with plenty of live rock for hiding and hunting microfauna. These gobies are small, reaching only about 1.5 inches in length, so they require minimal space. However, they should be kept in a tank with stable water conditions and a mature biological filter.

Reproduction

In the home aquarium, Eviota prasina may spawn if a pair is established. The male will guard the eggs, which are typically laid in a crevice or on the ceiling of a cave. Successful breeding in captivity is rare, but with careful attention to water quality and feeding, it is possible.

Habitat

Green Clown Gobies are found in the Western Pacific, from the Philippines to Australia. They inhabit coral reefs, often seen perching on branching corals or hiding in crevices. Their small size allows them to navigate the complex structures of the reef with ease.