Striped Bristletooth (Ctenochaetus marginatus)

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

Striped Bristletooth

Quick facts

Scientific nameCtenochaetus marginatus
FamilyAcanthuridae
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 schedule1-2 times daily

Appearance

The Striped Bristletooth is a small tang with a laterally compressed, rounded body displaying distinctive vertical stripes running across its brown to tan base coloration. It features a characteristic bristle-like snout and small eyes, with fine combs of teeth specialized for grazing on algae.

Diet and feeding

Feed high-quality herbivorous flake foods, dried seaweed (nori), and algae-based pellets. Provide regular portions of fresh vegetable matter. The species grazes naturally in the aquarium on available algae growth.

Difficulty and care for the Striped Bristletooth

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

Common health issues

Parasitic infections (ich, velvet), poor coloration from inadequate diet, aggressive territoriality

Origin and habitat

Indo-Pacific region from the Red Sea and East African coast to the central Pacific, including the Hawaiian Islands and Great Barrier Reef.

Log Striped 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 Striped Bristletooth alongside everything else in your reef.