Common name: Red-eye threefin

Scientific name: Helcogramma ellioti (Herre, 1944)

General information

Elliot's Triplefin, scientifically known as Helcogramma ellioti, is a small and colorful member of the Triplefin blenny family (Tripterygiidae). These fish are known for their three dorsal fins, which is a characteristic feature of the family. They exhibit a striking coloration that can include a combination of yellow, blue, and red hues, making them a visually appealing addition to a marine aquarium.

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 8.1 to 8.4
Average size
6 cm (2½″)
Care level
Moderate to easy
Diet
Carnivore
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
    Triplefin blennies
    Tripterygiidae
  6. Genus
    Triplefin Blennies
    Helcogramma
  7. Species
    Red-eye threefin
    Helcogramma ellioti (Herre, 1944)
  8. Synonyms
    Tripterygion ellioti Herre, 1944

Care

Elliot's Triplefin is a hardy species that can adapt to life in captivity. They are best suited for a mature, well-established aquarium with plenty of live rock and hiding places. These fish are micro-predators, feeding on small invertebrates in the wild, so a varied diet of small, meaty foods is recommended to maintain their health and coloration in the aquarium.

Reproduction

In the wild, Helcogramma ellioti exhibits complex breeding behaviors, with males displaying vivid colors to attract females during the mating season. In the aquarium, breeding is less common, but with the right conditions, it is possible for hobbyists to observe and potentially rear offspring.

Habitat

Elliot's Triplefin is found in the Indo-Pacific region, typically inhabiting shallow reef environments where they can be seen darting among coral rubble and algae-covered rocks. They are adept at navigating the complex structures of the reef, which provides them with shelter and hunting grounds.