Common name: Surge dottyback

Scientific name: Pseudochromis cyanotaenia Bleeker, 1857

General information

The Orchid Dottyback, Pseudochromis cyanotaenia, is a small and vibrantly colored marine fish that is popular among reef aquarium enthusiasts. Its striking purple hue and peaceful demeanor make it a favorite for adding a splash of color to a tank. Native to the Red Sea, this species is 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 26 °C (75 to 79 °F)
Acidity
pH 8.1 to 8.4
Average size
10 cm (4″)
Care level
Moderate to easy Adaptable but needs hiding spots
Diet
Carnivore Mysis, brine shrimp, meaty foods
Social
Pair Pairs are territorial
Reefsafe
Yes
Aggression
Semi aggresive Territorial, may bully smaller fish
Captive bred
Yes Available as captive-bred

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
    Surge dottyback
    Pseudochromis cyanotaenia Bleeker, 1857
  8. Synonyms
    Pseudochromis kikaii Aoyagi, 1941

Care

Orchid Dottybacks are relatively easy to care for. They thrive in well-established aquariums with plenty of rockwork and hiding places. These fish are carnivorous and should be fed a varied diet of meaty foods such as frozen mysis shrimp, brine shrimp, and finely chopped seafood. They are known to be territorial, so it's important to introduce them to the tank last to minimize aggression towards other tank mates.

Reproduction

In the aquarium, Orchid Dottybacks can be bred with some effort. They are protogynous hermaphrodites, meaning they start life as females and can change to males if needed. Breeding pairs will lay eggs in a cave or crevice, and the male will guard and care for the eggs until they hatch. Hobbyists interested in breeding should provide a separate breeding tank to raise the fry, which will require live foods such as rotifers initially.

Habitat

Pseudochromis cyanotaenia is found in the coral-rich environments of the Red Sea. They prefer reef slopes and lagoons where they can find shelter among the rocks and corals. In the wild, they are usually solitary or found in pairs, occupying a small territory that they defend vigorously against intruders.