Common name: Red-eye threefin
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
- KingdomAnimalsAnimalia
- PhylumChordatesChordata
- ClassRay-finned FishesActinopterygii
- OrderPerch-like FishesPerciformes
- FamilyTriplefin blenniesTripterygiidae
- GenusTriplefin BlenniesHelcogramma
- SpeciesRed-eye threefinHelcogramma ellioti (Herre, 1944)
- SynonymsTripterygion 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.