Common name: Spotted perchlet

Scientific name: Plectranthias wheeleri Randall, 1980

General information

Wheeler's Plectranthias, scientifically known as Plectranthias wheeleri, is a small and colorful member of the hawkfish family. Despite its common name, it is not a true hawkfish but rather a perchlet, which is a group known for their vibrant colors and elongated bodies. This species is not as commonly found in the aquarium trade as some other marine fish, but it is highly prized by enthusiasts for its unique appearance and behavior.

Details

Recommended minimum tank volume
75 liter (20 gallons)
Salinity
S.G. 1.020 to 1.025
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
Diet
Carnivore
Social
Solo
Reefsafe
Yes
Aggression
Peaceful
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
    Spotted perchlet
    Plectranthias wheeleri Randall, 1980

Care

Wheeler's Plectranthias is a relatively hardy species that can adapt to life in a well-maintained aquarium. They require a tank with plenty of live rock for hiding and hunting small prey. These fish are carnivorous and thrive on a diet of small meaty foods such as mysis shrimp, brine shrimp, and finely chopped seafood. They are known to be somewhat shy, so providing a peaceful environment with minimal stress is crucial for their well-being.

Reproduction

In the wild, Plectranthias species are known to be protogynous hermaphrodites, meaning they are born female and have the ability to change to male if the dominant male is absent. However, breeding Wheeler's Plectranthias in captivity is quite rare and not well documented. Hobbyists aiming to breed them should provide a stable environment with excellent water quality and multiple potential mates to increase the chances of successful spawning.

Habitat

Wheeler's Plectranthias is found in the Western Pacific, particularly around the Coral Sea and the Great Barrier Reef. They inhabit reef slopes and drop-offs, typically at depths ranging from 25 to 60 meters. In the aquarium, replicating their natural habitat with a varied topography and ample hiding places can help promote natural behaviors and reduce stress.