Reef-Flat Cardinalfish (Apogon taeniophorus)

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

Reef-Flat Cardinalfish

Quick facts

Scientific nameApogon taeniophorus
FamilyApogonidae
Care levelModerate
Reef safetyReef Safe
TemperamentPeaceful
Dietcarnivore
Adult size4.5 in
Minimum tank size30 gallons
Water parametersTemperature: 72-78°F pH: 8.1-8.3 Salinity: 1.02-1.025
Feeding schedule2-3 times daily

Appearance

Small, slender cardinalfish with a reddish-orange body and dark vertical bands running along the sides. The head is large and rounded, with a small mouth and large eye characteristic of the Apogonidae family. The dorsal fin appears slightly notched, separating the spiny and soft-rayed sections.

Diet and feeding

Feed small frozen foods such as mysis shrimp, frozen copepods, and small prepared marine foods. Offer food 2–3 times daily in small portions. Will gradually accept finely chopped fresh preparations.

Difficulty and care for the Reef-Flat Cardinalfish

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

Common health issues

Starvation if not fed appropriately, parasites, secondary infections from injury during capture or transport

Origin and habitat

Indo-Pacific region from the Red Sea and East Africa through Southeast Asia to Samoa, typically found on shallow reef flats and in tide pools at depths of 1–5 meters.

Log Reef-Flat Cardinalfish 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 Reef-Flat Cardinalfish alongside everything else in your reef.