Yellow-Tail Angelfish (Apolemichthys xanthurus)

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

Yellow-Tail Angelfish

Quick facts

Scientific nameApolemichthys xanthurus
FamilyPomacanthidae
Care levelModerate
Reef safetyReef Safe with Caution
TemperamentSemi Aggressive
Dietomnivore
Adult size9 in
Minimum tank size125 gallons
Water parametersTemperature: 72-78°F pH: 8.1-8.3 Salinity: 1.023-1.025
Feeding schedule1-2 times daily

Appearance

A medium-sized angelfish with predominantly dark blue to blue-black coloration on the body and head. The tail (caudal fin) is distinctively yellow or golden-yellow, providing the species' common name. The body displays subtle vertical barring or banding patterns, and the dorsal and anal fins are edged in lighter colors.

Diet and feeding

In captivity, feed high-quality angelfish pellets, frozen mysis shrimp, and marine vegetation such as spirulina or nori sheets. Offer food 1–2 times daily in varied portions to maintain health and coloration.

Difficulty and care for the Yellow-Tail Angelfish

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

Common health issues

Parasitic infections (ich, marine velvet), fin rot, nutritional deficiencies if diet is inadequate

Origin and habitat

Indo-Pacific region, primarily found around the Philippines, Indonesia, and other tropical reef areas of Southeast Asia.

Log Yellow-Tail Angelfish 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 Yellow-Tail Angelfish alongside everything else in your reef.