Lyretail anthias
Pseudanthias squamipinnis
Also known as Sea Goldie, Scalefin Anthias, Orange Anthias
SaltwaterFish
Care at a glance
- Temperature
- 75–81°F
- 24–27°C
- pH
- 8.1–8.4
- Adult size
- 5.1 in
- 13 cm
- Minimum tank
- 129 gal
- 490 L
- Temperament
- Mostly peaceful
- Social behavior
- Social
- Swim level
- Middle
- Diet
- Carnivore
- Difficulty
- Medium
- Breeding
- Hard
- Rarity
- Common
- Reef safe
- Reef safe
- Family
- Serranidae
- Origin
- Indo-Pacific and Red Sea
Overview
The lyretail anthias is a mostly peaceful anthias for a big reef tank with room to swim. It is not a beginner fish, but a keeper with some experience can manage it.
Did you know
A single group of lyretail anthias can hold dozens of females ruled by one dominant male. The social order is fluid, because if the male is removed, the boldest female becomes the new male within a week or two.
Caring for the lyretail anthias
Lyretail anthias need at least 129 gal (490 L), with plenty of open swimming room above the rock. Add caves and overhangs for them to retreat into. Keep the water at 75 to 81°F (24 to 27°C) and a pH of 8.1 to 8.4.
The lyretail anthias is a planktivore that needs several small meaty meals a day, or it slowly wastes away. Offer mysis, enriched brine shrimp, copepods and finely prepared foods. Its feeding needs are the main reason it is rated harder than a typical damsel.
Keep one male with a group of females, or several females alone. Two males will fight, so keep only one male per tank unless the system is very large. It is peaceful toward unrelated tank mates but competitive at feeding time, and it can nip very small shrimp.
Males are orange-red, with an elongated dorsal spine and a purple spot on the pectoral fin. Females are orange-gold, so the two sexes look like different fish. Breeding it is hard.
Good to know
Pseudanthias squamipinnis belongs to the family Serranidae. It is a protogynous hermaphrodite, and every fish starts life as a female.
In the wild
The lyretail anthias lives over coral reef slopes and drop-offs in the Indo-Pacific and the Red Sea. It hovers in large groups in the water column just above the reef, picking plankton from passing currents. Females stay close to shelter and dart back into the rockwork when threatened.
Weekly picks
Tank mates
The lyretail anthias is a mostly peaceful, social species that keeps to the middle. These picks share a community profile with it, are safe together in both directions, and overlap on water type, temperature and pH.

Majestic angelfish
Pomacanthus navarchus
Saltwater11.8 in (30 cm) · 145 gal (550 L)73–81°F (23–27°C)
Swallowtail angelfish
Genicanthus melanospilos
Saltwater7.1 in (18 cm) · 106 gal (400 L)72–79°F (22–26°C)
Striped eel catfish
Plotosus lineatus
Saltwater12.6 in (32 cm) · 106 gal (400 L)75–82°F (24–28°C)
Skilletfish
Gobiesox strumosus
Saltwater3.1 in (8 cm) · 20 gal (76 L)72–79°F (22–26°C)
Skunk cleaner shrimp
Lysmata amboinensis
Saltwater2.4 in (6 cm) · 20 gal (75 L)73–81°F (23–27°C)
Ring cowrie
Monetaria annulus
Saltwater1.2 in (3 cm) · 20 gal (75 L)75–81°F (24–27°C)
Common questions
What size tank does a lyretail anthias need?
A lyretail anthias needs at least 129 gal (490 L). It spends most of its time in the middle.
What temperature and pH does a lyretail anthias need?
A lyretail anthias is comfortable at 75–81°F (24–27°C) with a pH of 8.1–8.4.
What does a lyretail anthias eat?
A lyretail anthias eats several small meaty meals a day, such as mysis, enriched brine shrimp, copepods and finely prepared foods. Without them it slowly wastes away.
How big does a lyretail anthias get?
An adult lyretail anthias reaches about 5.1 in (13 cm).
How can you tell a male lyretail anthias from a female?
Males are orange-red, with an elongated dorsal spine and a purple spot on the pectoral fin. Females are orange-gold, and the two sexes look like different fish.
Related species
5.1 in (13 cm)125 gal (475 L)72–79°F (22–26°C)Bicolor anthias
Pseudanthias bicolor
5.1 in (13 cm) · 125 gal (475 L)
4.7 in (12 cm)90 gal (340 L)75–81°F (24–27°C)Huchtii anthias
Pseudanthias huchtii
4.7 in (12 cm) · 90 gal (340 L)
7.9 in (20 cm)100 gal (380 L)72–79°F (22–26°C)Square anthias
Pseudanthias pleurotaenia
7.9 in (20 cm) · 100 gal (380 L)
4.7 in (12 cm)75 gal (285 L)75–81°F (24–27°C)Evansi anthias
Pseudanthias evansi
4.7 in (12 cm) · 75 gal (285 L)
4.7 in (12 cm)75 gal (285 L)75–81°F (24–27°C)Purple queen anthias
Pseudanthias tuka
4.7 in (12 cm) · 75 gal (285 L)
3.7 in (9.5 cm)70 gal (265 L)72–79°F (22–26°C)Dispar anthias
Pseudanthias dispar
3.7 in (9.5 cm) · 70 gal (265 L)
