Orange-Lined Cardinalfish (Archamia fucata)

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

Orange-Lined Cardinalfish

Quick facts

Scientific nameArchamia fucata
FamilyApogonidae
Care levelModerate
Reef safetyReef Safe
TemperamentPeaceful
Dietcarnivore
Adult size3.5 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

A small cardinalfish with a reddish or orange-red body coloration adorned with distinct orange-to-yellow horizontal stripes running along the flanks. The fish has a large mouth, moderately compressed body, and two dorsal fins characteristic of the family Apogonidae. Adults typically measure around 2.5–3.5 inches.

Diet and feeding

Feed small, meaty foods such as mysis shrimp, copepods, and finely chopped seafood. Can be offered frozen or live prey. Cardinalfish are nocturnal hunters and should be fed in dim lighting or at night.

Difficulty and care for the Orange-Lined Cardinalfish

A moderate-difficulty species requiring stable reef conditions, dim lighting to accommodate nocturnal behavior, and consistent feeding of appropriately sized meaty foods. Not recommended for beginner aquarists unfamiliar with cardinalfish care.

Common health issues

Starvation if not fed appropriately, parasites, bacterial infections

Origin and habitat

Indo-Pacific region, from the Great Barrier Reef to Indonesia and the Philippines. Found in coastal reef areas and sheltered lagoons.

Log Orange-Lined 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 Orange-Lined Cardinalfish alongside everything else in your reef.