Common name: Yellow-spotted snake-eel
General information
The Yellow Eel, scientifically known as Callechelys lutea, is a distinctive species of eel found in the tropical waters of the Indo-Pacific region. It is known for its elongated body and bright yellow coloration, which makes it a visually appealing addition to the marine aquarium. Unlike some other eel species, the Yellow Eel is relatively small, reaching a maximum length that is suitable for home aquariums.
Details
- Recommended minimum tank volume
- 150 liter (40 gallons)
- Salinity
- S.G. 1.022 to 1.025
- Temperature
- 22 to 26 °C (72 to 79 °F)
- Acidity
- pH 8.1 to 8.4
- Average size
- 60 cm (2′)
- Care level
- Moderate to easy Prefers sandbed for burrowing
- Diet
- Carnivore Enjoys small crustaceans, worms
- Social
- Solo Territorial, best kept alone
- Reefsafe
- Yes
- Aggression
- Peaceful
- Captive bred
- No
Taxonomy
- KingdomAnimalsAnimalia
- PhylumChordatesChordata
- ClassRay-finned FishesActinopterygii
- OrderEelsAnguilliformes
- FamilySnake EelsOphichthidae
- GenusSnake EelsCallechelys
- SpeciesYellow-spotted snake-eelCallechelys lutea Snyder, 1904
Care
Callechelys lutea requires a well-structured aquarium with plenty of hiding places, as eels are naturally reclusive and like to feel secure within their environment. A sandy substrate is recommended to allow them to burrow and exhibit natural behaviors. They are carnivorous and should be fed a diet consisting of meaty foods such as shrimp, squid, and suitable fish. It is important to have a tightly fitting lid on the aquarium, as eels are known escape artists.
Reproduction
Reproduction of Callechelys lutea in the home aquarium is not commonly reported. In the wild, eels undergo a complex life cycle that includes a larval stage known as leptocephalus. These larvae are pelagic and drift with ocean currents until they mature and settle into their adult habitats.
Habitat
The Yellow Eel is found in coral reefs and rocky areas, often hiding in crevices during the day. They are nocturnal and become more active at night when they hunt for food. Their natural range extends across the Indo-Pacific, from the eastern coast of Africa to the central Pacific islands.