Spotted Prionurus (Prionurus punctatus)

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

Spotted Prionurus

Quick facts

Scientific namePrionurus punctatus
FamilyAcanthuridae
Also known asCochinito Punteado, Yellowtail Surgeonfish
Care levelModerate
Reef safetyReef Safe with Caution
TemperamentSemi Aggressive
Dietherbivore
Adult size12 in
Minimum tank size125 gallons
Water parametersTemperature: 72-82°F pH: 8.1-8.3 Salinity: 1.02-1.025
Feeding schedule2-3 times daily

Appearance

Prionurus punctatus is a brown to tan surgeonfish with numerous white or pale spots covering the body and head. It has the characteristic compressed body shape and venomous spine at the tail base typical of Acanthuridae, with white-rimmed eyes and a small mouth adapted for grazing.

Diet and feeding

Feed high-quality marine algae, nori sheets, and spirulina-based foods multiple times daily. Supplement with occasional meaty foods like mysis shrimp. Provide plenty of natural algae growth in the tank or algae-based pellets to sustain grazing behavior.

Difficulty and care for the Spotted Prionurus

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

Common health issues

Marine ich, Fin Rot, Swim Bladder Disorder, Columnaris Disease, Hole-in-the-Head Disease

Origin and habitat

Indo-Pacific region from the Great Barrier Reef to Indonesia and the Philippines.

Log Spotted Prionurus 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 Spotted Prionurus alongside everything else in your reef.