Common name: Ribboned sweetlips

Scientific name: Plectorhinchus polytaenia (Bleeker, 1853)
Shoaling beautiful coral reef fish, Yellow-banded SweetlipsSchool of Ribbon Sweetlips Raja Ampat
School of ribbon sweetlips, Plectorhinchus polytaenia, Raja Ampat, IndonesiaRibbon sweetlips, Plectorhinchus polytaenia, Raja Ampat Indonesia.

General information

The Ribboned Sweetlips, Plectorhinchus polytaenia, is a striking fish known for its distinctive coloration and patterns. Juveniles exhibit a dramatic black and white striped pattern, which gradually changes into a more muted, spotted appearance as they mature. This species is a member of the Haemulidae family, which is characterized by their thick lips and a grunt-like sound they produce by grinding their teeth together.

Details

Recommended minimum tank volume
300 liter (79 gallons)
Salinity
S.G. 1.020 to 1.025
Temperature
24 to 28 °C (75 to 82 °F)
Acidity
pH 8 to 8.4
Average size
45 cm (1′6″)
Care level
Moderate to easy Needs hiding places and open space
Diet
Carnivore Enjoys meaty foods and live feed
Social
Solo Can be territorial, best kept alone
Reefsafe
No May nip at inverts and small fish
Aggression
Semi aggresive Territorial, especially with conspecifics
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
    Grunts
    Haemulidae
  6. Genus
    Sweetlips
    Plectorhinchus
  7. Species
    Ribboned sweetlips
    Plectorhinchus polytaenia (Bleeker, 1853)
  8. Synonyms
    Diagramma polytaenia Bleeker, 1853
    Plectorhynchus polytaenia (Bleeker, 1853)

Care

Ribboned Sweetlips can grow quite large, reaching up to 70 cm in length, and require a spacious tank to accommodate their size. They are not the easiest fish to keep due to their specific dietary and environmental needs. A varied diet of meaty foods such as shrimp, squid, and fish flesh is essential for their health. They are best suited for experienced aquarists who can provide a stable and well-maintained environment.

Reproduction

In the wild, Ribboned Sweetlips form large aggregations during spawning. Little is known about their breeding habits in home aquariums, as they are not commonly bred in captivity. Their large size and schooling behavior during spawning make them a challenging species to breed in a home setting.

Habitat

Ribboned Sweetlips are found in the Indo-Pacific region, from the eastern coast of Africa to the western Pacific Ocean. They prefer reef environments and are often seen in lagoons and on outer reef slopes. Juveniles tend to stay in shallower waters, while adults can be found at depths of up to 30 meters.

Their natural habitat includes areas with plenty of hiding places among corals and rocks, which should be replicated in the home aquarium to provide a sense of security and to encourage natural behavior.