Common name: Dwarf moray
General information
The Black Pearlfish, also known as the Melatremus Moray, is a distinctive species of moray eel found in coral reef environments. It is recognized for its sleek, dark body and small size compared to other moray eels. This species is not as common in the aquarium trade as some other eels, but it can be a fascinating addition for experienced aquarists who appreciate its unique appearance and behavior.
Details
- Recommended minimum tank volume
- 200 liter (53 gallons)
- Salinity
- S.G. 1.023 to 1.026
- Temperature
- 22 to 26 °C (72 to 79 °F)
- Acidity
- pH 7.8 to 8.4
- Average size
- 13 cm (5″)
- Care level
- Moderate to easy Prefers hiding spots
- Diet
- Carnivore Enjoys varied meaty foods
- Social
- Solo Territorial, best kept alone
- Reefsafe
- No May eat small fish/inverts
- Aggression
- Semi aggresive Can be aggressive if provoked
- Captive bred
- No
Taxonomy
- KingdomAnimalsAnimalia
- PhylumChordatesChordata
- ClassRay-finned FishesActinopterygii
- OrderEelsAnguilliformes
- FamilyMoray EelsMuraenidae
- GenusMoray EelsGymnothorax
- SpeciesDwarf morayGymnothorax melatremus Schultz, 1953
- SynonymsLycodontis melatremus (Schultz, 1953)
Care
Caring for a Black Pearlfish requires a well-structured aquarium with plenty of hiding places, as they are naturally reclusive. They are carnivorous and thrive on a diet of meaty foods such as fish, squid, and shrimp. It's important to feed them a varied diet to ensure proper nutrition. Due to their potential to grow up to 30 cm in length, a larger tank is recommended to accommodate their size and provide ample swimming space.
Reproduction
Reproduction in captivity is rare for Black Pearlfish. In the wild, they are oviparous, with females laying eggs that are fertilized externally by the male. The larvae are pelagic, drifting in the open ocean before settling into the reef environment.
Habitat
Gymnothorax melatremus is found in the Indo-Pacific region, from the Red Sea and East Africa to the Society Islands, north to the Ryukyu Islands, and south to New Caledonia. They prefer reef-associated habitats, often hiding in crevices and small caves at depths ranging from 1 to 30 meters.