Common name: Adorned dwarfgoby

Scientific name: Eviota sigillata Jewett & Lachner, 1983

General information

The Jeweled Eviota, scientifically known as Eviota sigillata, is a captivating and diminutive species of goby that is well-regarded among nano-reef enthusiasts. This species is part of the diverse Gobiidae family, which is known for its small size and intriguing behaviors. The Jeweled Eviota is particularly noted for its striking coloration, featuring a translucent body adorned with red to orange lines and spots, which can add a splash of color to any small marine aquarium.

Details

Recommended minimum tank volume
40 liter (11 gallons)
Salinity
S.G. 1.023 to 1.025
Temperature
24 to 28 °C (75 to 82 °F)
Acidity
pH 8.1 to 8.4
Average size
2.5 cm (1″)
Care level
Easy Thrives in stable conditions
Diet
Carnivore Enjoys small meaty foods
Social
Harem Best kept in groups
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
    Dwarf Gobies
    Eviota
  7. Species
    Adorned dwarfgoby
    Eviota sigillata Jewett & Lachner, 1983

Care

Due to their small size, Jeweled Eviota gobies are well-suited for nano or pico reefs, requiring minimal space to thrive. They are peaceful fish that do well in groups, provided the aquarium is large enough to accommodate multiple territories. These gobies are not demanding when it comes to diet, accepting a variety of small, meaty foods such as copepods, brine shrimp, and finely chopped seafood. Consistent water quality and stable parameters are crucial for their well-being, as they can be sensitive to fluctuations.

Reproduction

Jeweled Eviota gobies are known to spawn readily in the home aquarium, with a fascinating reproductive behavior. The males are territorial and will court females by displaying their vibrant colors and performing a dance. After spawning, the male guards the eggs until they hatch, which typically occurs after a few days. The larvae are planktonic and can be challenging to rear due to their minute size and specific dietary requirements.

Habitat

In the wild, Eviota sigillata is found in the Western Pacific, inhabiting coral-rich areas and rubble slopes of lagoons and outer reefs. They prefer shallow waters where they can take advantage of the complex structures for shelter and hunting grounds for microfauna. Their natural habitat often includes overhangs, crevices, and small caves, which should be replicated in the home aquarium to provide a sense of security and natural living conditions.