Reeflings

Common name: Sohal surgeonfish

Scientific name: Acanthurus sohal (Forsskål, 1775)

General information

The Sohal Tang, also known as the Sohal Surgeonfish, is a striking marine fish recognized for its vibrant blue and white horizontal stripes and prominent spines near the tail. Acanthurus sohal is a member of the Acanthuridae family, which includes surgeonfish, tangs, and unicornfish. This species is not only admired for its beauty but also for its active behavior and impressive size, reaching up to 40 centimeters in length in the wild.

Details

Recommended minimum tank volume
750 liter (200 gallons)
Salinity
S.G. 1.023 to 1.026
Temperature
24 to 28 °C (75 to 82 °F)
Acidity
pH 8 to 8.4
Average size
40 cm (1′4″)
Care level
Moderate to easy Needs ample swimming space
Diet
Herbivore Algae-based diet, enjoys nori
Social
Solo Territorial, best kept alone
Reefsafe
No May nip at clam mantles, corals
Aggression
Semi aggresive Can be aggressive to tank mates
Captive bred
No

Taxonomy

  1. Kingdom
    Animals
    Animalia
  2. Phylum
    Chordates
    Chordata
  3. Class
    Ray-finned Fishes
    Actinopterygii
  4. Order
    Perciformes
    Perciformes
  5. Family
    Surgeonfish
    Acanthuridae
  6. Genus
    Surgeonfish
    Acanthurus
  7. Species
    Sohal surgeonfish
    Acanthurus sohal (Forsskål, 1775)
  8. Synonyms
    ? sohar Forsskål, 1775
    Acanthurus carinatus Bloch & Schneider, 1801
    Acanthurus ruppelii Swainson, 1839
    Aspisurus sohar (Forsskål, 1775)
    Chaetodon sohal Forsskål, 1775
    Chaetodon sohar (Forsskål, 1775)
    Choetodon sohab (Forsskål, 1775)
    Ctenodon ruppelii (Swainson, 1839)

Care

Sohal Tangs require a spacious aquarium to accommodate their size and active swimming habits. They are best suited for experienced aquarists due to their need for stable water conditions and a varied diet. These fish are herbivores, primarily grazing on algae, but they will also accept a range of prepared foods. It's crucial to provide plenty of live rock for grazing and hiding spots.

Reproduction

In the wild, Sohal Tangs are known to form harems consisting of one male and several females. Reproduction involves a courtship display followed by the release of eggs and sperm into the water column. Breeding Sohal Tangs in captivity is challenging and rarely achieved, making most specimens available in the trade wild-caught.

Symbiosis

While not known for a specific symbiotic relationship like clownfish and anemones, Sohal Tangs do play a role in the reef ecosystem by controlling algae growth, which can benefit other inhabitants by maintaining a balanced environment.

Habitat

Sohal Tangs are found in the Red Sea and the Arabian Sea, typically in shallow, turbulent reef environments where they have access to plenty of sunlight and algae growth. They are often observed in areas with strong currents, which helps to keep their habitat clean and rich in oxygen.