Reeflings

Common name: Amethyst anthias

Scientific name: Pseudanthias pascalus (Jordan & Tanaka, 1927)

General information

The Ornate Anthias, scientifically known as Pseudanthias pascalus, is a vibrant and active fish that adds a splash of color to any reef aquarium. This species is part of the Anthiinae subfamily, which is known for its brightly colored members. The males are particularly striking with their vivid pink and orange hues, accented by purple lines and a yellow tail. Females tend to be less colorful but still exhibit a beautiful pinkish-orange shade.

Details

Recommended minimum tank volume
200 liter (53 gallons)
Salinity
S.G. 1.022 to 1.025
Temperature
24 to 26 °C (75 to 79 °F)
Acidity
pH 8.1 to 8.4
Average size
12 cm (5″)
Care level
Moderate to easy Prefers dim lighting
Diet
Planktonivore Enjoys mysis and brine shrimp
Social
Harem Best in groups, 1 male to several females
Reefsafe
Yes
Aggression
Peaceful
Captive bred
No

Taxonomy

  1. Kingdom
    Animals
    Animalia
  2. Phylum
    Chordates
    Chordata
  3. Class
    Ray-finned Fishes
    Actinopterygii
  4. Order
    Perciformes
    Perciformes
  5. Family
    Groupers
    Serranidae
  6. Genus
    Anthias
    Pseudanthias
  7. Species
    Amethyst anthias
    Pseudanthias pascalus (Jordan & Tanaka, 1927)
  8. Synonyms
    Anthias pascalus (Jordan & Tanaka, 1927)
    Entoanthias pascalus Jordan & Tanaka, 1927
    Entonanthias pascalus Jordan & Tanaka, 1927
    Mikrolabrichthys pascalus (Jordan & Tanaka, 1927)
    Mirolabrichthys pascalus (Jordan & Tanaka, 1927)
    Mirolabrichthys tuka pascalus (Jordan & Tanaka, 1927)
    Pseudanthias pascalis (Jordan & Tanaka, 1927)
    Pseudoanthias pascalus (Jordan & Tanaka, 1927)

Care

Ornate Anthias are moderately challenging to keep due to their specific dietary and social requirements. They thrive in well-established aquariums with plenty of swimming space and rockwork for hiding. These fish are planktivores in the wild, so they require a diet rich in zooplankton and high-quality marine flake or pellet food to maintain their color and health. Frequent feedings are recommended as they have a high metabolism.

Reproduction

In the home aquarium, breeding Ornate Anthias can be a rewarding challenge. They exhibit a protogynous hermaphroditism, where females have the potential to turn into males if the dominant male is no longer present. Breeding requires a stable, stress-free environment and a well-conditioned group with one male and several females.

Habitat

Ornate Anthias are found in the Western Pacific Ocean, typically around coral reefs and steep outer reef slopes. They prefer depths ranging from 25 to 60 meters, where they form large aggregations in the water column above the reef.

Geographical distribution includes areas such as the Philippines, Indonesia, and the Solomon Islands. Their preference for deeper waters can make them less common in shallow reef aquariums, but with the right conditions, they can be a stunning addition to a home aquarium.