Common name: Bicolor parrotfish

Scientific name: Cetoscarus bicolor (Rüppell, 1829)
Bicolor Parrotfish - Cetoscarus bicolor ,coral fish in the Red Sea Bicolour Parrotfish - Cetoscarus bicolor
Bicolour Parrotfish - Cetoscarus Bicolor

General information

The Bicolor Parrotfish, scientifically known as Cetoscarus bicolor, is a vibrant and distinctive species popular among aquarists for its striking coloration and unique beak-like teeth. Juveniles exhibit a different color pattern compared to adults, with the former displaying a white body with an orange band, while adults have a greenish-blue body with pinkish or yellowish scales, and a characteristic hump on the head.

Details

Recommended minimum tank volume
500 liter (130 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
75 cm (2′6″)
Care level
Moderate to easy Needs ample swimming space
Diet
Herbivore Prefers algae, veggies
Social
Solo
Reefsafe
No May nip at corals
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
    Perch-like Fishes
    Perciformes
  5. Family
    Parrotfish
    Scaridae
  6. Genus
    Bicolor Parrotfish
    Cetoscarus
  7. Species
    Bicolor parrotfish
    Cetoscarus bicolor (Rüppell, 1829)
  8. Synonyms
    Bolbometopon bicolor (Rüppell, 1829)
    Callyodon pulchellus (Ruppell, 1835)
    Callyodon scriptus Gronow in Gray, 1854
    Cetoscarus bicolour (Rüppell, 1829)
    Cetoscarus pulchellus (Ruppell, 1835)
    Chlorurus bicolor (Rüppell, 1829)
    Chlorurus pulchellus (Ruppell, 1835)
    Pseudoscarus nigripinnis Günther, 1867
    Scarus bicolor Rüppell, 1829
    Scarus ophthalmistius Herre, 1933
    Scarus pulchellus Rüppell, 1835
    Scarus roseiceps Valenciennes in Cuvier & Valenciennes, 1840

Care

Caring for Bicolor Parrotfish requires a spacious tank due to their size and active swimming behavior. They are herbivorous, feeding primarily on algae, and their beak-like teeth are adapted to scrape off algae from hard surfaces. It's essential to provide a diet rich in vegetable matter and to maintain high water quality.

Reproduction

In the wild, Bicolor Parrotfish are protogynous hermaphrodites, meaning they start life as females and can change to males as they mature. They exhibit complex social and mating behaviors, often forming harems with a dominant male.

Symbiosis

While not known for specific symbiotic relationships like clownfish and anemones, Bicolor Parrotfish play a crucial role in the ecosystem by grazing on algae, which helps prevent overgrowth and maintain coral health.

Habitat

Bicolor Parrotfish are found in tropical and subtropical reefs across the Indo-Pacific region. They prefer coral-rich areas and are often seen grazing on algae-covered surfaces. Their presence is vital for the health of the reef as they help control algae growth.