Tomini Bristletooth (Ctenochaetus tominiensis)

Fish in the family Acanthuridae. Moderate care. Reef Safe.

Tomini Bristletooth

Quick facts

Scientific nameCtenochaetus tominiensis
FamilyAcanthuridae
Also known asTomini Tang
Care levelModerate
Reef safetyReef Safe
TemperamentPeaceful
Dietherbivore
Adult size7 in
Minimum tank size75 gallons
Water parametersTemperature: 72-78°F pH: 8.1-8.3 Salinity: 1.02-1.025
Feeding scheduleFeed 2-3 times daily

Appearance

The Tomini Bristletooth is a small tang with a yellow-brown to olive body and distinctive brush-like snout adapted for grazing on algae. It displays vertical banding and a characteristic small mouth with comb-like teeth used for scraping algae from surfaces.

Diet and feeding

Feed high-quality dried seaweed, nori, and algae-based flakes or pellets 1-2 times daily. Supplement with fresh macroalgae. This species grazes constantly in nature and requires abundant algae in the aquarium to thrive.

Difficulty and care for the Tomini Bristletooth

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

Common health issues

Parasitic infections (ich, marine velvet), starvation if inadequate algae, nutritional deficiencies

Origin and habitat

Indo-Pacific region from Indonesia to the Great Barrier Reef, found in coral reef environments.

Log Tomini Bristletooth 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 Tomini Bristletooth alongside everything else in your reef.