Tongan Black Foxface (Siganus niger)

Fish in the family Siganidae. Moderate care. Not Reef Safe.

Tongan Black Foxface

Quick facts

Scientific nameSiganus niger
FamilySiganidae
Care levelModerate
Reef safetyNot Reef Safe
TemperamentSemi Aggressive
Dietomnivore
Adult size10 in
Minimum tank size90 gallons
Water parametersTemperature: 72-82°F pH: 8.1-8.3 Salinity: 1.02-1.025
Feeding scheduleFeed 2-3 times daily

Appearance

Siganus niger is predominantly black with distinctive yellow markings on the head and body. It has a rounded body shape typical of rabbitfish, with venomous spines on the dorsal and anal fins that require careful handling.

Difficulty and care for the Tongan Black Foxface

Moderate - Requires some experience due to specific dietary water or tank requirements. Best suited for intermediate aquarists.

Origin and habitat

Indo-Pacific, including the Tongan Islands and surrounding regions from Indonesia to Fiji and other central Pacific areas.

Log Tongan Black Foxface in your reef tank

Reef Trak gives you the full record on every species in your tank: acquisition date, source, photos, parameters at time of stocking, and links to maintenance and feeding events. Track Tongan Black Foxface alongside everything else in your reef.