Common name: Helen's Wrasse

Scientific name: Plectranthias helenae Randall, 1980

General information

Helen's Wrasse, scientifically known as Plectranthias helenae, is a small and colorful species of wrasse that is relatively new to the aquarium trade. This species is appreciated for its vibrant coloration and unique patterning, which can add a splash of color to any reef aquarium. Despite its beauty, it remains a rare and somewhat elusive fish in the hobby, often sought after by advanced aquarists.

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 8.1 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
    Helen's Wrasse
    Plectranthias helenae Randall, 1980

Care

Helen's Wrasse requires a well-established aquarium with plenty of live rock for hiding and hunting. They are peaceful fish that do well in a community tank but can be shy initially. It's important to provide a varied diet of small meaty foods such as mysis shrimp, brine shrimp, and finely chopped seafood to maintain their health and coloration. Care should be taken to ensure they do not compete with more aggressive feeders.

Reproduction

Little is known about the breeding habits of Plectranthias helenae in the wild or in captivity. However, like many wrasses, they are likely to be protogynous hermaphrodites, meaning they have the ability to change sex from female to male during their lifetime.

Habitat

Plectranthias helenae is found in the deep reefs and slopes of the Western Pacific, particularly around the Coral Sea and Great Barrier Reef. They tend to inhabit areas with moderate to strong currents and are often found at depths that are typically beyond the usual range for recreational scuba diving.