Saltwater Fish
Bicolor Anthias

Species Description…

Scientific Name: Pseudanthias bicolor
Common Name: Bicolor Anthias
Species Group: Anthias
Habitat: Reef Safe with Caution
Care Level: Intermediate
Temperament: Semi-aggressive
Diet Type: Carnivore
Role in Aquarium: Schooling Fish
Max Fish Length: 5 (inches)
Min Aquarium Size: 125 (gallons)
Native Range: Indo-Pacific, including the Maldives and Fiji
Pseudanthias bicolor - Bicolor Anthias

Pseudanthias bicolor (Bicolor Anthias)

Overview

  • Native to the Indo-Pacific, commonly inhabiting coral reefs and reef slopes.
  • Known for its vibrant coloration with males showcasing a striking mix of pink and orange, while females exhibit a softer yellowish-orange color.
  • A schooling species, prized for its active swimming behavior and beautiful colors.
  • Suitable for intermediate marine aquarists due to specific dietary and habitat requirements.

Feeding

  • Primarily planktivorous; naturally consumes zooplankton and small marine organisms.
  • Requires frequent small feedings of high-quality marine foods such as mysis shrimp, brine shrimp, finely chopped seafood, and specialized planktonic foods.
  • Multiple feedings daily help maintain optimal health, coloration, and activity levels.
  • Dietary variety is essential for nutritional balance and long-term health.

Habitat

  • Thrives best in moderately sized aquariums (minimum 70 gallons) with plenty of open swimming areas and structured live rock.
  • Requires stable, mature aquarium conditions with consistent water quality.
  • Provide adequate hiding places and caves to mimic their natural reef habitat.
  • Moderate water circulation and efficient filtration are necessary for maintaining pristine water conditions.

Fish Care

  • Preferred water temperature: 72-78°F (22-26°C).
  • Recommended pH: 8.1-8.4; specific gravity: 1.020-1.025.
  • Sensitive to water parameter fluctuations; regular water testing and careful maintenance required.
  • Monitor regularly for marine diseases; early intervention ensures optimal health.

Compatibility

  • Peaceful species best kept in groups with one male and several females.
  • Reef-safe; ideal companions include peaceful wrasses, clownfish, gobies, dartfish, and other small, non-aggressive reef-safe species.
  • Should be kept in peaceful community tanks; avoid aggressive or territorial fish species.
  • Social behavior is best exhibited when kept in a small school.

Aquarium Behavior

  • Very active swimmers, constantly moving in open water.
  • Exhibits schooling behavior, especially when kept in small groups.
  • Peaceful demeanor makes them ideal for community reef aquariums.
  • Providing ample swimming space and appropriate tank mates reduces stress and promotes natural behaviors.