Common name: Stripe-tailed dottyback

Scientific name: Pseudochromis caudalis Boulenger, 1898

General information

The Pseudochromis caudalis, commonly known as the Striped Dottyback or Caudal Dottyback, is a vibrant and captivating species popular among reef aquarium enthusiasts. This species is known for its striking coloration, typically a deep purple or blue with a prominent black stripe running longitudinally from the eye to the caudal fin. The Striped Dottyback is a small, hardy fish that can add a splash of color and activity to any reef tank.

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 Prefers caves and overhangs
Diet
Carnivore Enjoys mysis and brine shrimp
Social
Pair Can be aggressive to conspecifics
Reefsafe
Yes
Aggression
Semi aggresive May nip at small 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
    Stripe-tailed dottyback
    Pseudochromis caudalis Boulenger, 1898
  8. Synonyms
    Pseudochromis ranjhai Klausewitz, 1961
    Pseudochromis spencei Fowler, 1928

Care

Caring for Pseudochromis caudalis requires a well-established aquarium with plenty of rockwork and hiding spaces to mimic their natural habitat. They are territorial and can be aggressive towards other small fish, especially conspecifics or similar-looking species. It's best to keep them singly or in a mated pair. They are carnivorous and thrive on a varied diet of meaty foods such as mysis shrimp, brine shrimp, and finely chopped seafood.

Reproduction

Striped Dottybacks are protogynous hermaphrodites, meaning they are born female and have the ability to change to male if no male is present. In captivity, they can spawn regularly if kept in a pair. The male will guard the eggs until they hatch, which usually occurs after a week or so.

Habitat

Pseudochromis caudalis is native to the Red Sea and the Gulf of Aden. They are typically found in coral-rich areas and rocky crevices at depths ranging from shallow waters to about 60 meters. In the aquarium, they require similar conditions with plenty of live rock for shelter and territorial establishment.