Saltwater Fish
Squarespot Anthias

Species Description…

Scientific Name: Pseudanthias pleurotaenia
Common Name: Squarespot Anthias
Species Group: Anthias
Habitat: Reef Safe
Care Level: Intermediate
Temperament: Peaceful
Diet Type: Carnivore
Role in Aquarium: Schooling Fish
Max Fish Length: 7 (inches)
Min Aquarium Size: 125 (gallons)
Native Range: Indo-Pacific, including the Philippines, Indonesia, and Papua New Guinea
Pseudanthias pleurotaenia - Squarespot Anthias

Pseudanthias pleurotaenia (Squarespot Anthias)

Overview

  • Native to the Indo-Pacific region, commonly found on reef slopes and coral-rich lagoons.
  • Distinctive appearance featuring a vibrant pinkish-purple body with a prominent square-shaped pink or lavender marking on its sides.
  • A peaceful schooling species valued for its striking coloration and active swimming behavior.
  • Recommended for intermediate to advanced marine aquarists due to specialized dietary and environmental needs.

Feeding

  • Planktivorous; naturally feeds on zooplankton and small marine organisms.
  • Requires frequent feedings of high-quality foods like mysis shrimp, brine shrimp, finely chopped seafood, and specialized planktonic diets.
  • Multiple daily feedings necessary to maintain health, coloration, and vitality.
  • Dietary variety and regular feeding schedule crucial for long-term nutritional balance and health.

Habitat

  • Thrives in medium to large aquariums (minimum 75 gallons) with ample open swimming spaces and structured live rock formations.
  • Stable, mature aquarium conditions with excellent water quality essential.
  • Include numerous hiding places and reef structures to replicate their natural habitat.
  • Moderate to strong water circulation and effective filtration required for optimal water quality.

Fish Care

  • Optimal water temperature: 72-78°F (22-26°C).
  • Recommended pH level: 8.1-8.4; specific gravity: 1.020-1.025.
  • Sensitive to fluctuations in water parameters; consistent monitoring and diligent maintenance important.
  • Regular observation for marine diseases necessary; early detection and intervention crucial.

Compatibility

  • Peaceful; best kept in groups consisting of one male and several females to encourage natural social behaviors.
  • Reef-safe; compatible with corals and ornamental invertebrates.
  • Ideal tank mates include peaceful wrasses, gobies, dartfish, clownfish, and other non-aggressive reef-friendly species.
  • Avoid aggressive or territorial species to maintain a peaceful community environment.

Aquarium Behavior

  • Highly active swimmers, commonly observed schooling in open water above reef structures.
  • Peaceful and social, exhibiting best behaviors in small groups.
  • Ideal for community reef aquariums due to their non-aggressive nature.
  • Providing ample swimming space, suitable hiding places, and compatible tank mates enhances natural behaviors and reduces stress.