Common name: Shelf dottyback

Scientific name: Pseudochromis howsoni Allen, 1995

General information

The Howson's Dottyback, Pseudochromis howsoni, is a small and colorful marine fish that is a member of the family Pseudochromidae. This species is relatively new to the aquarium trade and is prized for its striking coloration and bold personality. The Howson's Dottyback has a vibrant purple body with a yellow stripe running from the eye to the tail, which makes it a standout in any reef aquarium.

Details

Recommended minimum tank volume
75 liter (20 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
8 cm (3″)
Care level
Moderate to easy Prefers caves and overhangs
Diet
Carnivore Enjoys mysis and brine shrimp
Social
Pair Can be kept in pairs
Reefsafe
Yes
Aggression
Semi aggresive May be territorial
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
    Shelf dottyback
    Pseudochromis howsoni Allen, 1995

Care

Howson's Dottybacks are hardy fish that can adapt to a variety of tank conditions, but they thrive best in well-established aquariums with plenty of rockwork and hiding places. They can be territorial, so it's important to introduce them to the tank last to minimize aggression towards other tank mates. A varied diet of meaty foods, such as mysis shrimp and brine shrimp, will help maintain their color and health.

Reproduction

In the wild, Howson's Dottybacks are protogynous hermaphrodites, meaning they are born female and have the ability to change to male if no male is present. In the aquarium, breeding can be challenging, but with a well-structured environment and careful monitoring, it is possible to encourage spawning. The male will guard the eggs until they hatch.

Habitat

Pseudochromis howsoni is found in the Western Pacific, particularly around Australia. They inhabit coral reefs and rocky outcrops where they can find shelter among the crevices. In the aquarium, replicating this environment with live rock formations will provide them with the necessary hiding spots and territory.