Saltwater Fish
Yellowstripe Anthias

Species Description…

Scientific Name: Pseudanthias tuka
Common Name: Yellowstripe Anthias
Species Group: Anthias
Habitat: Reef Safe
Care Level: Advanced
Temperament: Peaceful
Diet Type: Carnivore
Role in Aquarium: Schooling Fish
Max Fish Length: 5 (inches)
Min Aquarium Size: 75 (gallons)
Native Range: Indo-Pacific, including Indonesia, the Philippines, and the Great Barrier Reef
Pseudanthias tuka - Yellowstripe Anthias

Pseudanthias tuka (Yellowstripe Anthias)

Overview

  • Native to the Indo-Pacific, commonly found on coral-rich reef slopes and drop-offs.
  • Recognizable by its vibrant purple body with a distinctive bright yellow stripe running along its dorsal region.
  • A schooling species admired for its striking colors and active swimming.
  • Best suited for experienced aquarists due to specialized dietary and environmental requirements.

Feeding

  • Planktivorous; feeds naturally on zooplankton and small marine organisms.
  • Requires frequent, small feedings of high-quality marine foods such as mysis shrimp, brine shrimp, finely chopped seafood, and planktonic diets.
  • Multiple daily feedings necessary to maintain health, coloration, and vitality.
  • Diet variety and consistent feeding schedule essential for optimum health.

Habitat

  • Requires a medium to large aquarium (minimum 75 gallons) with plenty of open swimming space and structured live rock.
  • Stable, mature aquarium conditions with excellent water quality are critical.
  • Provide ample hiding places and caves to replicate natural reef habitats.
  • Moderate to strong water flow and effective filtration essential to maintain pristine water conditions.

Fish Care

  • Optimal water temperature: 72-78°F (22-26°C).
  • Recommended pH: 8.1-8.4; specific gravity: 1.020-1.025.
  • Sensitive to fluctuations in water parameters; regular monitoring and diligent maintenance required.
  • Monitor closely for signs of marine diseases; early intervention is crucial.

Compatibility

  • Peaceful; ideally kept in groups consisting of one male with multiple females.
  • Reef-safe; suitable tank mates include peaceful wrasses, clownfish, gobies, dartfish, and other non-aggressive reef-compatible species.
  • Best suited for peaceful community aquariums; avoid aggressive or territorial species.
  • Social nature best maintained when housed in small schools.

Aquarium Behavior

  • Active swimmers, frequently seen in open water or around reef structures.
  • Strong schooling behavior exhibited when kept in groups.
  • Peaceful temperament, making them excellent additions to community reef tanks.
  • Providing adequate swimming space, hiding spots, and compatible tank mates encourages natural behavior and reduces stress.