Common name: Atlantic Mud Eel

Scientific name: Brachysomophis atlanticus Blache & Saldanha, 1972

General information

The Atlantic Mud Eel, Brachysomophis atlanticus, is not a true eel but a member of the snake eel family Ophichthidae. Despite its common name, it is more closely related to other eels in the order Anguilliformes. This species is known for its elongated body and reduced fins, which give it a serpentine appearance. The Atlantic Mud Eel can be recognized by its brownish coloration with darker spots and a distinctive yellow stripe running along the side of its body.

Details

Recommended minimum tank volume
300 liter (79 gallons)
Salinity
S.G. 1.020 to 1.025
Temperature
22 to 28 °C (72 to 82 °F)
Acidity
pH 8.1 to 8.4
Average size
1.5 m (4′11″)
Care level
Moderate to difficult Sensitive to water quality.
Diet
Carnivore Prefers live foods.
Social
Solo Territorial, best kept alone.
Reefsafe
No May eat small fish/inverts.
Aggression
Semi aggresive Can be territorial.
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
    Brachysomophis eels
    Brachysomophis
  7. Species
    Atlantic Mud Eel
    Brachysomophis atlanticus Blache & Saldanha, 1972

Care

Caring for Atlantic Mud Eels in captivity requires a specialized setup due to their burrowing behavior. A deep sand bed is essential to allow them to exhibit natural digging activities. The aquarium should be equipped with a tight-fitting lid to prevent escape, as these eels are known to be skilled at finding their way out of enclosures. They are carnivorous and should be fed a diet of meaty foods such as shrimp, fish, and squid.

Reproduction

Little is known about the reproductive habits of Brachysomophis atlanticus in the wild or in captivity. They are presumed to have similar breeding behaviors to other snake eels, which typically involve laying eggs in burrows.

Habitat

Atlantic Mud Eels are found in the western Atlantic Ocean, from the Gulf of Mexico to northern South America. They inhabit sandy and muddy bottoms in shallow coastal waters, where they burrow and hunt for prey. Their ability to burrow makes them unique among other fish species kept in aquariums.