Common name: Redblotched basslet

Scientific name: Plectranthias winniensis (Tyler, 1966)

General information

The Winn's Perch, scientifically known as Plectranthias winniensis, is a small and colorful member of the Serranidae family. This species is appreciated by aquarists for its vibrant hues and intricate patterns. It is a relatively rare find in the aquarium trade, often sought after by advanced hobbyists looking to add unique species to their collections.

Details

Recommended minimum tank volume
75 liter (20 gallons)
Salinity
S.G. 1.023 to 1.026
Temperature
22 to 26 °C (72 to 79 °F)
Acidity
pH 7.8 to 8.4
Average size
8 cm (3″)
Care level
Moderate to easy Prefers rocky overhangs
Diet
Carnivore Enjoys mysis and brine shrimp
Social
Solo Can be territorial
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
    Groupers
    Serranidae
  6. Genus
    Plectranthias
    Plectranthias
  7. Species
    Redblotched basslet
    Plectranthias winniensis (Tyler, 1966)
  8. Synonyms
    Pteranthias winniensis Tyler, 1966

Care

Winn's Perch requires a well-established aquarium with plenty of live rock for hiding and hunting. They are not aggressive and can be kept with other peaceful fish. Due to their small size, they are best housed in aquariums where they won't be outcompeted for food by larger, more aggressive fish. A varied diet of small meaty foods like mysis shrimp, brine shrimp, and finely chopped seafood is essential for their health.

Reproduction

Little is known about the breeding habits of Plectranthias winniensis in the wild or in captivity. However, like many marine fish, they are likely to be pelagic spawners, releasing eggs and sperm into the water column where fertilization occurs.

Habitat

Winn's Perch is found in the Western Pacific, particularly around the Ryukyu Islands and Taiwan. They inhabit rocky reefs and slopes, typically at depths ranging from 40 to 160 meters. In the aquarium, replicating their natural environment with plenty of rockwork and moderate to low lighting conditions can help them feel secure and display natural behaviors.