
AI-generated image
Acanthurus pyroferus
Fascinating tang that mimics angelfish (Lemonpeel, Eibl's) as juveniles. Adults turn olive-brown. Hardy and practical algae grazer.
The mimic tang (Acanthurus pyroferus) is a surgeonfish of the family Acanthuridae found across the Indian and Pacific Oceans. It is known for mimicking pygmy angelfishes such as the lemonpeel and the half-black angelfish during its juvenile stage, an intriguing strategy to deceive predators that gives the species its name. As it matures it changes to a subdued olive, brownish, or grayish coloration. A largely herbivorous omnivore, it feeds mainly on algae growing on rock and live rock, making it a practical algae-grazer for the aquarium. Hardy and easy to keep, it nonetheless needs ample swimming space as an active swimmer and may quarrel over territory with congeners or similarly colored fish.
Source: Wikipedia (CC BY-SA 4.0)
Origin
Coral reefs of the Indian and Pacific Oceans
Lifespan
10-15 years
Size
18-25cm
Temperature
24〜27℃
Herbivorous omnivore (seaweed, algae, frozen food)
90cm+. Needs swimming space when grown
Sources: LiveAquaria
Edited & verified by: br-choku editorial team
The taxonomic, regulatory, and husbandry data on this page are compiled and verified against the authoritative primary sources below.
Sources: CITES Appendices (species not listed) / 環境省 特定動物リスト / 環境省 特定外来生物等一覧
Regulations may change. Always verify the latest information with the relevant authorities.
Find listings for this species
May fight with other tangs. Peaceful with other species
Active cleaner eating algae from live rock
Beginner. This is a beginner-friendly species. No special equipment or experience is required, and it can be kept successfully with basic care setup.
The ideal temperature for Mimic Tang is 24〜27℃. Avoid sudden temperature changes and maintain a stable environment.
The average lifespan of Mimic Tang is 10-15 years. With proper care and nutrition, they can live a long and healthy life.
Mimic Tang typically reaches 18-25cm as an adult. Size may vary depending on care conditions and individual genetics.
Mimic Tang feeds on: Herbivorous omnivore (seaweed, algae, frozen food). Aim for a balanced diet with appropriate feeding frequency.
The price of Mimic Tang varies significantly depending on morph, size, and lineage. Check our market price page for the latest pricing information.
Last updated: June 23, 2026