Reeflings

Common name: Townsend's anthias

Scientific name: Pseudanthias townsendi (Boulenger, 1897)

General information

Townsend's Anthias (Pseudanthias townsendi) is a vibrant and colorful reef fish that is a popular choice among aquarists due to its striking appearance. These fish are part of the Anthiinae subfamily, which is known for its members' bright colors and active swimming behavior. The males typically exhibit a more intense coloration compared to females, often featuring hues of pink, orange, and purple with distinct markings.

Details

Recommended minimum tank volume
200 liter (53 gallons)
Salinity
S.G. 1.020 to 1.025
Temperature
24 to 27 °C (75 to 81 °F)
Acidity
pH 8.1 to 8.4
Average size
10 cm (4″)
Care level
Moderate to easy
Diet
Planktonivore
Social
Harem
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
    Townsend's anthias
    Pseudanthias townsendi (Boulenger, 1897)
  8. Synonyms
    Anthias townsendi Boulenger, 1897

Care

Townsend's Anthias are considered moderately difficult to care for, primarily due to their specific dietary requirements. They thrive on a varied diet that includes small zooplankton, mysis shrimp, and other meaty foods. Frequent feedings are necessary, as they have a high metabolism and are accustomed to constant grazing in the wild. A well-established aquarium with plenty of swimming space and hiding spots among live rock is essential for their well-being.

Reproduction

Like many anthias species, Townsend's Anthias are protogynous hermaphrodites, meaning they are born female and have the ability to change to male if the dominant male is removed from the group. In the aquarium, breeding can be challenging, but with a stable environment and proper group dynamics, it is possible to observe their fascinating reproductive behavior.

Habitat

Townsend's Anthias are typically found in the Western Pacific, where they inhabit coral-rich areas and steep outer reef slopes. They prefer depths ranging from 25 to 60 meters, where they form aggregations above the reef, often in the water column or near the edges of drop-offs.