Longnose surgeonfish

Zebrasoma rostratum

Family : Acanthuridae

FishMarinesurgeonfish

The longnose surgeonfish is distinguished by its elongated snout and dark, almost black coloration with a white caudal fin.

Longnose surgeonfish — photo 1 sur 2
natomik · Wikimedia Commons · CC BY 4.01 / 2
Popularity
Advanced marine fish
large tank + demanding parameters
Availability
Specialty only
Shop availability
IUCN Status
LC
Least Concern

Description

This surgeonfish reaches 30 cm in length. Its body is oval and compressed, with a distinctly elongated snout giving it a unique appearance. Coloration is dark brown to black, with a contrasting white caudal fin. Juveniles are lighter with patterns. It has a well-developed caudal spine. It is a herbivore that grazes algae. It is active and can be territorial. In an aquarium, it requires a large swimming space. It is less common in the trade than other Zebrasoma.

Habitat

Region :

Coral reefs, rocky areas

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
400 L
Min. group
1
Adult size
30 cm
Lifespan
8 years
Temperament
Semi-agressif
Propagation
Non reproduit en captivité

Care notes

A minimum tank size of 400 liters is recommended. Maintain a temperature of 24–28 °C, pH 8.1–8.4. The diet should be based on algae (nori, spirulina) and fresh vegetables. It is sensitive to ich and stress. Good filtration and moderate water flow are necessary. Avoid cohabitation with aggressive surgeonfish. It can be kept with peaceful fish. Captive breeding is not documented.

Similar species

Espèces proches, même habitat ou même maintenance

References