Lyretail Anthias (Pseudanthias squamipinnis)

The Lyretail Anthias (Pseudanthias squamipinnis) is a popular aquarium fish. This profile covers habitat, appearance, tank setup, water parameters, diet, compatibility, breeding, and health — focused on lyretail anthias care at home.

For related reading, see Foxface Rabbitfish, Pink Skunk Clownfish and Orange Clownfish.

Lyretail Anthias in aquarium
Lyretail Anthias (Pseudanthias squamipinnis). Photo: Diego Delso / Wikimedia Commons (CC BY-SA 4.0)

Natural Habitat and Origin

Lyretail Anthiass come from Indo-Pacific reefs. Recreate calm, planted areas with stable water for best color and behavior.

Appearance and Size

Adults reach about 4–5 inches (10–12 cm). Look for clear eyes, intact fins, and active swimming when selecting stock.

Tank Size and Setup

Plan for 75 gallon (280 L)+ with strong feeding. Use plants, driftwood, and open swimming lanes. Gentle filtration suits most community species.

Water Conditions

Real Reef Canada
  • Temperature: 75–80°F (24–27°C)
  • pH: 8.1–8.4
  • Ammonia / nitrite: always 0 ppm

Diet and Feeding

Natural diet: planktonivore / carnivore. Offer quality flakes or micro pellets plus frozen or live foods several times weekly.

Compatibility

Keep in groups of harems with one male when schooling applies. Avoid aggressive or predatory tank mates that outcompete or harass them.

Breeding

Condition with live foods, provide spawning sites or plants, and protect eggs or fry from adults. Species-specific details vary — observe pairs in a dedicated breeding setup when possible.

Health and Care Level

Overall care: intermediate. Quarantine new fish, maintain weekly water changes, and address water quality before medicating.

Conclusion

With appropriate tank size, stable parameters, and compatible neighbors, Pseudanthias squamipinnis makes a rewarding display species for attentive keepers.