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Bartlett's Anthias (Pseudanthias bartlettorum)

About Bartlett's Anthias

Peaceful anthias in vivid yellow and lavender — schools naturally in the wild. Like all anthias, it needs 3–4 small meaty feedings a day and a stable group of 5+. The most beginner-friendly anthias once feeding is established.

Nemanthias bartlettorum, commonly known as Bartlett's anthias, is a species of marine ray-finned fish in the family Serranidae, the groupers and sea basses. It is found in the Pacific Ocean. This fish is sometimes kept in aquaria.

Notes from the editors

What it looks like. Males vivid yellow with magenta accents; females yellow-orange. Schools in the wild — and benefits from schooling in captivity. Adult size ~3.5 inches.

In your tank. Among the more peaceful and beginner-friendly anthias once feeding is established. Best in groups of 5+ with 1 male and multiple females. Frequent small feedings (3–4 per day) are non-negotiable for long-term success.

Care notes. Larger tank (70+ gallons) recommended for groups. Peaceful with non-anthias tankmates. Reef-safe.

Sourcing and feeding. Wild-collected from Pacific reefs; mid-priced ($60–120 per fish). Carnivore — mysis, brine, copepods, small pellets; multiple feedings daily.

Care info is a starting point, not a guarantee. Individual specimens, water chemistry, and tankmate dynamics vary. Verify against multiple sources and adjust to what you observe. See our terms & disclaimers.

Related fish

Sources & attribution