Common name: Midnight dottyback

Scientific name: Manonichthys paranox (Lubbock & Goldman, 1976)

General information

The Midnight Dottyback, scientifically known as Manonichthys paranox, is a striking marine fish known for its deep black or dark blue coloration. This species is part of the Pseudochromidae family, which includes many popular aquarium fish due to their vibrant colors and interesting behaviors. The Midnight Dottyback is a relatively recent addition to the aquarium trade and is prized for its unique appearance and relatively small size.

Details

Recommended minimum tank volume
150 liter (40 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
12 cm (5″)
Care level
Moderate to easy Prefers dimly lit tanks
Diet
Carnivore Enjoys mysis and brine shrimp
Social
Pair Pairs are often monogamous
Reefsafe
Yes
Aggression
Peaceful
Captive bred
No
Conservation statusSource: IUCN Red List
ExtinctThreatenedLeastConcern

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
    Splendid Dottyback
    Manonichthys
  7. Species
    Midnight dottyback
    Manonichthys paranox (Lubbock & Goldman, 1976)
  8. Synonyms
    Pseudochromis paranox Lubbock & Goldman, 1976

Care

Midnight Dottybacks are suitable for both novice and experienced aquarists. They thrive in well-established aquariums with plenty of rockwork and hiding spaces. These fish are carnivorous and require a diet consisting of meaty foods such as mysis shrimp, brine shrimp, and finely chopped seafood. They can be territorial, so it's important to introduce them to the aquarium last to minimize aggression towards other tank mates.

Reproduction

In the wild, Midnight Dottybacks are secretive spawners, laying their eggs in hidden crevices. In captivity, breeding can be challenging, but with a well-structured environment and a pair of mature fish, hobbyists may observe spawning behavior. The male typically guards the eggs until they hatch.

Habitat

Manonichthys paranox is found in the Western Pacific, particularly around Indonesia and the Philippines. They inhabit coral reefs and are often associated with crevices and overhangs where they can seek refuge. In the aquarium, replicating this environment with ample rockwork can help these fish feel secure and display natural behaviors.