Common name: Yellow-spotted snake-eel

Scientific name: Callechelys lutea Snyder, 1904
Yellow spotted snake eel, Ophichthus polyophthalmus, Alor Indonesia
Many-eyed Snake Eel (Ophichthus Polyophthalmus, aka Large-spotted Snake Eel), Sticking up Its Head from the Sand. Padang Bai, Bali, IndonesiaFreckled Snake Eel, Puako dive site, Big Island Hawaii.

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

  1. Kingdom
    Animals
    Animalia
  2. Phylum
    Chordates
    Chordata
  3. Class
    Ray-finned Fishes
    Actinopterygii
  4. Order
    Eels
    Anguilliformes
  5. Family
    Snake Eels
    Ophichthidae
  6. Genus
    Snake Eels
    Callechelys
  7. Species
    Yellow-spotted snake-eel
    Callechelys 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.