Common name: Yellowtail parrotfish

Scientific name: Scarus obishime Randall & Earle, 1993
Yellowtail Parrotfish in Caribbean Sea near Cozumel Island, MexicoYellowtail Parrotfish
Yellowtail Parrotfish in the CaribbeanYellowtail Parrotfish

General information

The Obishime Parrotfish, Scarus obishime, is a vibrant and colorful addition to the marine aquarium. This species is known for its striking coloration and the ability to change colors and patterns as it matures. Parrotfish are named for their beak-like teeth, which they use to scrape algae from coral and rocks, playing a crucial role in the health of coral reefs.

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
45 cm (1′6″)
Care level
Moderate to easy Needs ample swimming space
Diet
Herbivore Algae-based foods, veggies
Social
Solo Can be territorial, best kept alone
Reefsafe
No May nip at corals and clams
Aggression
Semi aggresive Territorial, especially with conspecifics
Captive bred
No
Conservation statusSource: IUCN Red List
ExtinctThreatenedLeastConcern

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
    Parrotfish
    Scarus
  7. Species
    Yellowtail parrotfish
    Scarus obishime Randall & Earle, 1993

Care

Scarus obishime requires a large aquarium with plenty of swimming space and live rock for grazing. They are active swimmers and can grow to a considerable size, so a tank of at least 500 liters is recommended. These fish are herbivores, and their diet should consist of high-quality marine algae, vegetable matter, and prepared foods that promote their vibrant coloration.

Reproduction

Parrotfish are protogynous hermaphrodites, meaning they are born female and have the potential to change to male later in life. In the wild, this change is often triggered by social cues or the absence of a dominant male. Breeding in captivity is rare and challenging due to their complex social structures and spawning behaviors.

Habitat

The Obishime Parrotfish is found in the Western Pacific, particularly around Japan. They inhabit coral reefs and are often seen grazing on the reef's surface. In the aquarium, they require a simulated reef environment with a strong current and high water quality to thrive.