Common name: Carlson's Anthias

Scientific name: Pseudanthias carlsoni Randall & Pyle, 2001

General information

Carlson's Anthias (Pseudanthias carlsoni) is a vibrant and colorful reef fish that is a prized addition to many saltwater aquariums. This species is known for its striking orange and pink hues, with males typically displaying more intense coloration and a distinctive lyre-shaped tail. They are relatively small, peaceful fish that are often found in groups in the wild.

Details

Recommended minimum tank volume
200 liter (53 gallons)
Salinity
S.G. 1.023 to 1.026
Temperature
24 to 26 °C (75 to 79 °F)
Acidity
pH 8.1 to 8.4
Average size
10 cm (4″)
Care level
Moderate to easy Prefers dim lighting
Diet
Planktivore 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
    Perch-like Fishes
    Perciformes
  5. Family
    Groupers
    Serranidae
  6. Genus
    Anthias
    Pseudanthias
  7. Species
    Carlson's Anthias
    Pseudanthias carlsoni Randall & Pyle, 2001

Care

Carlson's Anthias require a well-established aquarium with plenty of swimming space and hiding places among live rock. They thrive in a stable environment with consistent water quality. A varied diet of meaty foods such as mysis shrimp, brine shrimp, and finely chopped seafood is essential for maintaining their color and health. Due to their active nature, they should be fed multiple times a day.

Reproduction

Like many anthias species, Carlson's Anthias are protogynous hermaphrodites, meaning they are born female and have the ability to turn into males if the dominant male is removed from the group. They exhibit a complex social structure where the dominant male controls a harem of females. Breeding in captivity can be challenging but rewarding for experienced aquarists.

Habitat

Carlson's Anthias are typically found in the Western Pacific, from the Philippines to Fiji, and as far south as the Great Barrier Reef. They prefer steep outer reef slopes and drop-offs, where they can be seen swimming in large aggregations at depths ranging from 25 to 60 meters (82 to 197 feet).