Common name: Royal dottyback
General information
The Royal Dottyback, or Pictichromis paccagnellae, is a vibrant and popular fish in the saltwater aquarium trade. Known for its striking purple anterior and yellow posterior, this species adds a splash of color to any tank. They are relatively small, reaching about 3 inches in length, and are known for their bold and territorial behavior, especially in smaller aquariums.
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
- Easy Hardy and adapts well
- Diet
- Carnivore Enjoys mysis and brine shrimp
- Social
- Pair Can be kept in pairs
- Reefsafe
- Yes
- Aggression
- Semi aggresive May be territorial
- Captive bred
- Yes Available as captive-bred
Taxonomy
- KingdomAnimalsAnimalia
- PhylumChordatesChordata
- ClassRay-finned FishesActinopterygii
- OrderPerch-like FishesPerciformes
- FamilyDottybacksPseudochromidae
- GenusPictichromisPictichromis
- SpeciesRoyal dottybackPictichromis paccagnellae (Axelrod, 1973)
- SynonymsPseudochromis paccagnellae Axelrod, 1973Pseudochromis paccagniella Axelrod, 1973
Care
Royal Dottybacks are hardy fish that adapt well to life in captivity. They thrive in well-established aquariums with plenty of rockwork and hiding spaces to establish territories. While they can be aggressive towards other dottybacks or similarly sized and shaped fish, they generally do well with larger, peaceful tank mates. A varied diet of meaty foods, such as mysis shrimp and brine shrimp, will help maintain their vibrant colors and overall health.
Reproduction
In the home aquarium, breeding Royal Dottybacks can be a challenge due to their aggressive nature. However, they are protogynous hermaphrodites, meaning they start life as females and can change to males if no male is present. Breeding pairs will lay eggs in a secure cave or crevice, and the male will guard and care for the eggs until they hatch.
Habitat
Pictichromis paccagnellae is native to the Indo-Pacific region, specifically found in reef environments. They prefer areas with abundant coral and rock formations where they can establish territories and find shelter from predators. In the wild, they are typically found at depths ranging from the surface down to about 40 meters.