Bristletail Filefish (Unclassified bristletail)

Fish in the family Monacanthidae. Moderate care. Reef Safe with Caution.

Bristletail Filefish

Quick facts

Scientific nameUnclassified bristletail
FamilyMonacanthidae
Care levelModerate
Reef safetyReef Safe with Caution
TemperamentPeaceful
DietOmnivore
Adult size5 in
Minimum tank size100 gallons
Water parametersTemperature: 75-80°F (24-27°C) pH: 8.0-8.4 Salinity: 1.021-1.025
Feeding scheduleFeed 2-3 times daily

Appearance

Elongated eel-like body with a dorsal fin running along the back, primarily transparent with iridescent blue spots, and distinctive long filamentous tail extensions.

Diet and feeding

Marine plankton, copepods, small crustaceans, worms, small fish fry.

Difficulty and care for the Bristletail Filefish

Moderate - Bristletail Filefish requires standard marine aquarium maintenance and intermediate fish keeping skills.

Common health issues

Marine Ich, Fin Rot, Swim Bladder Disorder, Bacterial Infections, Fungal Diseases

Origin and habitat

The Unclassified bristletail is naturally found in the Indo-Pacific region, specifically off the coasts of Australia and Indonesia, at depths ranging from shallow reefs to around 200 meters.

Log Bristletail Filefish 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 Bristletail Filefish alongside everything else in your reef.