Reeflings

Common name: Striated surgeonfish

Scientific name: Ctenochaetus striatus (Quoy & Gaimard, 1825)

General information

The Striped Bristletooth, Ctenochaetus striatus, is a distinctive and attractive surgeonfish that is popular among reef aquarium enthusiasts. It is known for its unique coloration and bristle-like teeth, which are adapted for scraping algae from rocks and coral. This species is also recognized for its active behavior and the role it plays in controlling algae growth within the aquarium.

Details

Recommended minimum tank volume
200 liter (53 gallons)
Salinity
S.G. 1.020 to 1.025
Temperature
24 to 27 °C (75 to 81 °F)
Acidity
pH 8.1 to 8.4
Average size
18 cm (7″)
Care level
Moderate to easy
Diet
Herbivore
Social
Solo
Reefsafe
Yes
Aggression
Semi aggresive
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
    Bristletooth Tangs
    Ctenochaetus
  7. Species
    Striated surgeonfish
    Ctenochaetus striatus (Quoy & Gaimard, 1825)
  8. Synonyms
    Acanthurus argenteus Quoy & Gaimard, 1825
    Acanthurus ctenodon Valenciennes, 1835
    Acanthurus flavoguttatus Kittlitz, 1834
    Acanthurus ketlitzii Valenciennes, 1835
    Acanthurus striatus Quoy & Gaimard, 1825
    Acronurus argenteus (Quoy & Gaimard, 1825)
    Ctenochaetus argenteus (Quoy & Gaimard, 1825)
    Ctenodon ctenodon (Valenciennes, 1835)
    Ctenodon cuvierii Swainson, 1839

Care

Ctenochaetus striatus is a hardy species that adapts well to life in captivity, provided that its basic needs are met. It requires a tank with ample space to swim and plenty of live rock for grazing. A varied diet that includes marine algae, seaweed, and high-quality prepared foods will help maintain its health and vibrant coloration. Regular water changes and stable water parameters are essential for the well-being of this fish.

Reproduction

In the wild, Striped Bristletooths are broadcast spawners, releasing eggs and sperm into the water column where fertilization occurs. In the home aquarium, breeding is rare, but understanding their natural reproductive behavior can be fascinating for hobbyists.

Habitat

The Striped Bristletooth is found in the Indo-Pacific region, from East Africa to the central Pacific. It prefers reef environments, often seen grazing on algae in shallow lagoons and on outer reef slopes. This species is adept at navigating the complex structures of coral reefs, which provides a model for the type of aquascaping that should be provided in the home aquarium.