Desjardin's sailfin tang

Zebrasoma desjardinii

Family : Acanthuridae

FishMarinesurgeonfish

Desjardin's sailfin tang is a marine reef fish with a tall, laterally compressed body, recognizable by its yellow and black stripes and large sail-like dorsal fin.

Desjardin's sailfin tang — photo 1 sur 4
Karim Mubarak · Wikimedia Commons · CC BY-SA 3.01 / 4
Popularity
Advanced marine fish
large tank + demanding parameters
Availability
Specialty only
Shop availability
IUCN Status
LC
Least Concern
Biotope
Indo-Pacific
Récifs coralliens de l'océan Indien et Pacifique tropical.

Description

This surgeonfish reaches up to 40 cm in length. Its body is oval and highly compressed, with an extremely developed dorsal fin that unfurls like a sail. Juvenile coloration is bright yellow with vertical black bands, while adults become darker with complex patterns. It has a sharp caudal spine used for defense. It is a herbivorous grazer feeding mainly on filamentous algae. It is active during the day and can be territorial towards other surgeonfish. In an aquarium, it requires a large water volume and a diet rich in vegetables.

Habitat

Region :

Coral reefs, lagoons and reef slopes

Distribution :

Recommended parameters

Temperature2428 °C
pH8.18.4
GH812 °dGH
KH812 °dKH
NO₃
≤ 20 mg/L
PO₄
≤ 0.1 mg/L

Care

Difficulty
3/5
Diet
Herbivore
Min. tank
500 L
Min. group
1
Adult size
40 cm
Lifespan
8 years
Temperament
Semi-agressif
Propagation
Non reproduit en captivité

Care notes

Maintain a temperature of 24–28 °C, pH 8.1–8.4, and salinity 1.020–1.025. A minimum tank size of 500 liters is recommended for an adult. The diet should consist of algae (nori, spirulina) and fresh vegetables, supplemented with vitamin-enriched foods. Avoid keeping it with other surgeonfish in insufficient volume, as it can become aggressive. It is sensitive to skin diseases like ich and requires good filtration. Abundant live rock promotes natural grazing. Cohabitation with peaceful fish is possible if space is adequate.

Similar species

Espèces proches, même habitat ou même maintenance

References