Squareback Anthias

Squareback Anthias is scientifically called Pseudanthias pleurotaenia. The males of this species have a vibrant pinkish-orange with a distinctive pinkish-purple square on their backs, while females are yellow with purple accents. The fish is also known as Squarespot Anthias, Pink Square Anthias, Mirror Basslet, or Squarespot Fairy Basslet and is larger in size as compared to other Anthias.

They are native to the coral reefs of the Pacific Ocean. Males Squareback Anthais display a distinct purplish-square blotch on their sides, while females have a subtle tone. The fish adds vibrancy and life to the aquarium.

Squareback Anthias Size

The size of the Squareback Anthias can go up to 20 cm (8 inches). It can vary depending on their living conditions and habitat.

Lifespan of Squareback Anthias

They typically live anywhere between 5 to 8 years. Make sure to pair them up with favourite tank mates and maintain a good habitat for longevity.

Is Squareback Anthias available for sale?

It can be bought at online aquarium portals and specialty shops, priced ₹1,200–₹2,000.

Squareback Anthias Compatible with

1. Basslets
2. Clownfish
3. Gobies
4. Blennies
5. Wrasses (non-aggressive)
6. Other reef-safe fish that occupy different zones (bottom or very top of tank)

Avoid pairing with

1. Other aggressive or dominant anthias species (male vs male can lead to territorial aggression).
2. Large predatory fish that may bully or eat medium-sized fish.
3. Very small delicate fish that might get outcompeted for food.
4. Aggressive, fin-nipping species.