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Andaman Fox-face

Siganus magnificus

Also known as: Fox-face, Magnificent Rabbitfish, Rabbitfish

A boldly patterned reef herbivore that pairs for life in the wild.

Andaman Fox-face
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CC BY-SA 3.0

About

The Andaman Fox-face (Siganus magnificus) is a rabbitfish from the eastern Indian Ocean, found along coral reef systems stretching from Thailand's Similan Islands south through Java, Indonesia. Its common name nods to its fox-like snout, which is a feature shared with close relatives but expressed here in a particularly distinctive package of contrasting black, white, and yellow patterning that makes identification straightforward. In the wild, adults tend to form bonded pairs and cruise reef edges grazing on algae, while juveniles are more secretive, tucking into coral structure for cover. Occasionally individuals turn up alone, but paired adults are the more typical sight on their home reefs. In the aquarium, this species is a solid choice for hobbyists with some saltwater experience. Not because it's fragile, but because it needs a roomy tank with plenty of algae growth and occasional supplemental plant-based foods to stay in good condition. Like all rabbitfish, it carries venomous spines along its dorsal, pelvic, and anal fins, so careful handling during transport or tank work is worth keeping in mind. Given proper conditions, these are long-lived fish that reward patient keepers with years of active, visible behavior.

Frequently asked questions

How big does the Andaman Fox-face get?
The Andaman Fox-face reaches about 5.5–9.5" as an adult.
What size tank does the Andaman Fox-face need?
A minimum of 70 gallons is recommended for the Andaman Fox-face.
What water parameters does the Andaman Fox-face need?
The Andaman Fox-face does best with a temperature of 72–82°F, a pH of 8.1–8.4, hardness around 8–12 dGH.
Is the Andaman Fox-face aggressive?
The Andaman Fox-face is generally peaceful and suits a community tank with similarly calm tankmates.
What does the Andaman Fox-face eat?
The Andaman Fox-face is a herbivore. It needs a plant-based diet such as algae, blanched vegetables, or spirulina-based foods.
How long does the Andaman Fox-face live?
With good care, the Andaman Fox-face typically lives 8-12 years.
Is the Andaman Fox-face reef safe?
The Andaman Fox-face is generally considered reef safe.