Common name: Double-striped dottyback

Scientific name: Pseudochromis bitaeniatus (Fowler, 1931)

General information

The Fridman's Dottyback, or Two-stripe Dottyback, is a small and colorful marine fish known for its striking appearance and bold personality. It is a member of the Pseudochromidae family, which is characterized by vibrant colors and elongated bodies. The species is named after the marine biologist Dr. Fridman, who contributed to its discovery and description.

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
8 cm (3″)
Care level
Moderate to easy Prefers caves and overhangs
Diet
Carnivore Enjoys mysis, brine shrimp
Social
Pair Pairs are harmonious
Reefsafe
Yes
Aggression
Semi aggresive Territorial, best with robust fish
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
    Dottybacks
    Pseudochromidae
  6. Genus
    Dottybacks
    Pseudochromis
  7. Species
    Double-striped dottyback
    Pseudochromis bitaeniatus (Fowler, 1931)
  8. Synonyms
    Dampieria bitaeniata Fowler, 1931

Care

Fridman's Dottyback is a hardy species that can be a good choice for both novice and experienced aquarists. It requires an aquarium with plenty of rockwork and hiding places to mimic its natural habitat. This fish is known for being territorial, so it's important to introduce it to a well-established tank with a stable hierarchy of fish to prevent aggression. A varied diet of meaty foods, such as mysis shrimp and brine shrimp, will help maintain its health and coloration.

Reproduction

In the aquarium, Fridman's Dottybacks can breed if provided with the right conditions. They are cave spawners, laying their eggs in a secure crevice or cave where the male will guard and tend to the eggs until they hatch. The larvae are planktonic and can be raised with appropriate live foods in a separate rearing tank.

Habitat

Pseudochromis bitaeniatus is native to the Red Sea and the Gulf of Aden. It typically inhabits coral reefs and rocky outcrops where it can be found darting among the crevices. This species is adept at blending into its surroundings, which helps it avoid predators and also ambush prey.