Lyretail anthias
Pseudanthias squamipinnis
Also known as: Goldie, Lyretail coralfish, Lyretail fairy basslet, Orange basslet, Orange fairy basslet
Schooling reef anthias that shifts from female orange to vivid male purple.

About
The goldie (Pseudanthias squamipinnis), also widely known as the lyretail anthias, is one of the most visually dynamic fish you can add to a large reef setup. Females wear a warm orange-yellow body with a violet stripe running through the eye, while dominant males transform into a deeper violet-purple with elongated fin rays and a characteristic lyretail silhouette. That color shift isn't cosmetic. This species is a protogynous hermaphrodite, meaning females can transition into males, typically when a dominant male disappears from the group. In the wild, goldies are among the most abundant reef fish across the Indo-West Pacific, from the Red Sea down to South Africa and east to the Pacific islands, where enormous schools hover above coral outcrops and outer reef slopes picking zooplankton from the current. Males maintain harems and defend territories within these aggregations. In the aquarium, replicating that social structure matters. A single male kept with several females is the classic approach. They do best in systems with regular feeding several times a day, since they're continuous plankton pickers by nature. This is an intermediate-level species that rewards keepers who plan around its social and dietary needs rather than treating it as a simple centerpiece fish.
Similar species
Other fish you might consider
From the same region
Share the same natural habitat. Great for a biotope-themed tank
Frequently asked questions
- How big does the Lyretail anthias get?
- The Lyretail anthias reaches about 3.5–5" as an adult.
- What size tank does the Lyretail anthias need?
- A minimum of 125 gallons is recommended for the Lyretail anthias, with more room needed for a proper group.
- What water parameters does the Lyretail anthias need?
- The Lyretail anthias does best with a temperature of 72–82°F, a pH of 8–8.4.
- Is the Lyretail anthias aggressive?
- The Lyretail anthias is semi-aggressive. It can work in a community with careful tankmate choices and enough space.
- What does the Lyretail anthias eat?
- The Lyretail anthias is a carnivore. It needs a meaty, protein-rich diet of frozen or live foods.
- How long does the Lyretail anthias live?
- With good care, the Lyretail anthias typically lives 3-5 years.
- Is the Lyretail anthias reef safe?
- The Lyretail anthias is generally considered reef safe.