Common name: Afele's pygmy goby

Scientific name: Eviota afelei Jordan & Seale, 1906

General information

The Twinspot Pygmy Goby, scientifically known as Eviota afelei, is a diminutive and colorful fish that is a charming addition to any nano or pico reef aquarium. This species is part of the diverse and fascinating Gobiidae family, which is known for its small size and interesting behaviors. The Twinspot Pygmy Goby is particularly noted for its vibrant coloration, typically displaying a combination of orange, red, and blue hues, with distinctive twin spots on the dorsal fin which give it its common name.

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
3 cm (1¼″)
Care level
Easy Thrives in stable conditions
Diet
Carnivore Enjoys small meaty foods
Social
Harem Prefers groups, peaceful
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
    Afele's pygmy goby
    Eviota afelei Jordan & Seale, 1906

Care

Due to their small size, Twinspot Pygmy Gobies require a well-established aquarium with plenty of live rock and hiding places to feel secure. They are peaceful fish that do well in a community tank with other non-aggressive species. Care should be taken to ensure that tank mates are not large enough to view the goby as prey. These gobies thrive on a diet of small live or frozen foods such as copepods, brine shrimp, and other microfauna.

Reproduction

Like many gobies, Eviota afelei are known to be cave spawners, laying their eggs in secure locations within the live rock. The male typically guards the eggs until they hatch. In the home aquarium, breeding these gobies can be a rewarding experience, although raising the fry can be challenging due to their minute size and specific dietary requirements.

Habitat

Twinspot Pygmy Gobies are found in the Western Pacific, inhabiting coral reefs and rubble slopes. They are often observed in shallow waters, where they blend into their surroundings among corals and sponges. Their natural habitat includes areas with moderate to strong water currents, which help to bring a steady supply of planktonic food for these tiny predators.