Reeflings

Common name: Island cowfish

Scientific name: Acanthostracion notacanthus (Bleeker, 1863)

General information

The Buffalo Trunkfish, scientifically known as Acanthostracion notacanthus, is a distinctive species within the boxfish family. Its unique body shape, resembling a hovering cube with horns, makes it a fascinating addition to any marine aquarium. The Buffalo Trunkfish is known for its hexagonal plate-like scales that form a solid, armor-like skin, providing protection from predators. This species exhibits a brownish to olive-green color with white to yellow spots, which can vary depending on the individual and its environment.

Details

Recommended minimum tank volume
300 liter (79 gallons)
Salinity
S.G. 1.020 to 1.025
Temperature
24 to 28 °C (75 to 82 °F)
Acidity
pH 8.1 to 8.4
Average size
20 cm (8″)
Care level
Moderate to easy Prone to Lateral Line Erosion
Diet
Omnivore Varied diet incl. algae
Social
Solo Can be territorial
Reefsafe
No May nip at corals
Aggression
Semi aggresive May show aggression
Captive bred
No

Taxonomy

  1. Kingdom
    Animals
    Animalia
  2. Phylum
    Chordates
    Chordata
  3. Class
    Ray-finned Fishes
    Actinopterygii
  4. Order
    Pufferfish
    Tetraodontiformes
  5. Family
    Boxfish
    Ostraciidae
  6. Genus
    Cowfish
    Acanthostracion
  7. Species
    Island cowfish
    Acanthostracion notacanthus (Bleeker, 1863)
  8. Synonyms
    Lactophrys notacanthus (Bleeker, 1863)
    Ostracion notacanthus Bleeker, 1863
    Ostracion quadricornis notacanthus Bleeker, 1863

Care

Buffalo Trunkfish require a spacious tank with plenty of room to swim and stable water conditions. They are generally peaceful but can be territorial with their own kind or similar-looking species. It's essential to provide a varied diet, including live and frozen foods such as shrimp, squid, and marine algae, to maintain their health and coloration. Due to their unique body structure, they are not the most agile swimmers, so a tank with moderate water flow is ideal.

Reproduction

In the wild, Buffalo Trunkfish are solitary creatures and come together only for breeding. Little is known about their breeding habits in home aquariums, as they rarely reproduce in captivity. However, in their natural habitat, they engage in a unique courtship display where the male follows the female, and spawning occurs in open water.

Habitat

Buffalo Trunkfish are found in the Western Atlantic, from Florida and the Bahamas to Brazil, including the Gulf of Mexico and the Caribbean Sea. They prefer reef environments with abundant coral and rocky substrates, where they can forage for food and seek shelter. They are typically found at depths ranging from shallow waters to about 50 meters.