Common name: Crocodile snake eel

Scientific name: Brachysomophis henshawi Jordan & Snyder, 1904

General information

The Hawaiian Stenomophas Snake Eel, scientifically known as Brachysomophis henshawi, is a fascinating species for advanced aquarists interested in unique benthic creatures. This eel is characterized by its elongated body, reduced fins, and a blunt tail, which lacks the typical pointed end seen in other eel species. Its coloration is a mottled pattern of brown and beige, allowing it to blend seamlessly with sandy and rubble substrates.

Details

Recommended minimum tank volume
300 liter (79 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
1 m (3′3″)
Care level
Moderate to difficult
Diet
Carnivore
Social
Solo
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
    Crocodile snake eel
    Brachysomophis henshawi Jordan & Snyder, 1904

Care

Caring for Brachysomophis henshawi requires a specialized setup to mimic its natural habitat. A deep sand bed is essential for burrowing, and the tank should be equipped with a secure lid to prevent escapes. This species is a carnivore, feeding on small fish and crustaceans in the wild, so a diet of meaty foods like shrimp, squid, and suitable fish is necessary. Due to their size and specific needs, they are best kept by experienced hobbyists in larger systems.

Reproduction

Little is known about the reproductive habits of Brachysomophis henshawi in the wild or in captivity. They are presumed to be egg-layers like other eel species, but breeding in home aquariums is rare and not well-documented.

Habitat

Brachysomophis henshawi is found in the Indo-Pacific region, particularly around the Hawaiian Islands. It inhabits sandy and rubble bottoms near coral reefs, where it can burrow and hide. This eel is typically found at depths ranging from shallow waters to about 30 meters.

Given its specific habitat requirements and behavior, Brachysomophis henshawi is not commonly found in the aquarium trade and is considered a species for advanced hobbyists who can cater to its needs.