Common name: Forktail dottyback

Scientific name: Pseudochromis dixurus Lubbock, 1975

General information

The Diadem Dottyback, scientifically known as Pseudochromis dixurus, is a small and vibrant fish that adds a splash of color to any saltwater aquarium. They are known for their striking purple hue and elongated body. Native to the Red Sea, these fish are relatively hardy and can be a good choice for both novice and experienced aquarists.

Details

Recommended minimum tank volume
75 liter (20 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 Prefers caves and overhangs.
Diet
Carnivore Enjoys mysis and brine shrimp.
Social
Pair Pairs are territorial.
Reefsafe
Yes
Aggression
Semi aggresive Aggressive to small fish.
Captive bred
Yes Bred in home aquariums.

Taxonomy

  1. Kingdom
    Animals
    Animalia
  2. Phylum
    Chordates
    Chordata
  3. Class
    Ray-finned Fishes
    Actinopterygii
  4. Order
    Perch-like Fishes
    Perciformes
  5. Family
    Dottybacks
    Pseudochromidae
  6. Genus
    Dottybacks
    Pseudochromis
  7. Species
    Forktail dottyback
    Pseudochromis dixurus Lubbock, 1975

Care

Diadem Dottybacks are relatively easy to care for. They thrive in well-established aquariums with plenty of rockwork and hiding places. These fish can be territorial, so it's important to introduce them to the tank last to minimize aggression. They are carnivorous and should be fed a varied diet of meaty foods, including frozen mysis shrimp and brine shrimp.

Reproduction

In the home aquarium, Diadem Dottybacks can be bred with some effort. They are protogynous hermaphrodites, meaning they start life as females and can change to males if necessary. Breeding pairs will lay eggs in a secure cave or crevice, and the male will guard and tend to the eggs until they hatch.

Habitat

Diadem Dottybacks are found in the coral-rich environments of the Red Sea. They prefer reef habitats with plenty of crevices and overhangs for shelter. In the wild, they are often observed at depths ranging from shallow waters to about 40 meters deep.