Common name: Abbott's moray eel
General information
The Abbott's Moray, Gymnothorax eurostus, is a species of moray eel found in the Indo-Pacific region. It is a medium-sized eel, with a distinctive dark coloration and a pattern of small white spots that cover its body. This species is not as commonly kept as some other moray eels in the aquarium trade, 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. 1.020 to 1.025
- Temperature
- 22 to 26 °C (72 to 79 °F)
- Acidity
- pH 8.1 to 8.4
- Average size
- 40 cm (1′4″)
- Care level
- Moderate to easy Requires hiding places
- Diet
- Carnivore Prefers live or frozen food
- 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
- SpeciesAbbott's moray eelGymnothorax eurostus (Abbott, 1860)
- SynonymsGymnothorax laysanus (Steindachner, 1900)Gymnothorax wakanourae Tanaka, 1908Lycodontis eurostus (Abbott, 1860)Lycodontis laysanus (Steindachner, 1900)Muraena laysana Steindachner, 1900Thyrsoidea eurosta Abbott, 1860
Care
Abbott's Moray requires a large and well-secured aquarium, as they are known to be escape artists. The tank should have plenty of rockwork and crevices for hiding, as this species is nocturnal and prefers to stay hidden during the day. They are carnivorous and should be fed a varied diet of meaty foods such as fish, squid, and shrimp. Caution should be exercised when feeding, as moray eels can mistake a hand for food and deliver a powerful bite.
Reproduction
Reproduction of Abbott's Moray in home aquariums is rare and not well-documented. In the wild, they are oviparous, with females laying eggs that are fertilized externally. The larvae are planktonic and will drift in the open ocean before settling to the bottom as they mature.
Habitat
Gymnothorax eurostus is found in reef environments throughout the Indo-Pacific, from the eastern coast of Africa to the Hawaiian Islands, and from Japan to Australia. They typically inhabit crevices in coral reefs or rocky substrates, often at depths ranging from shallow waters to about 40 meters deep.