Common name: Oriental sweetlips

Scientific name: Plectorhinchus vittatus (Linnaeus, 1758)
Plectorhinchus vittatus the yellow indian oceanPlectorhinchus vittatus the yellow indian ocean

General information

The Indian Ocean Oriental Sweetlips, scientifically known as Plectorhinchus vittatus, is a striking species popular among aquarists for its distinctive pattern and behavior. Juveniles exhibit a dramatic coloration with black and white stripes and spots, which gradually change into the adult pattern of yellow and black bands as they mature. This species is known for its 'grunting' sounds, produced by grinding their pharyngeal teeth, which can be heard during night time or when they are distressed.

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
60 cm (2′)
Care level
Moderate to easy Needs hiding places and open space
Diet
Carnivore Prefers meaty foods, adaptable
Social
Solo Can be territorial, best kept alone
Reefsafe
No May nip at clams, inverts
Aggression
Semi aggresive Territorial, especially with conspecifics
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
    Grunts
    Haemulidae
  6. Genus
    Sweetlips
    Plectorhinchus
  7. Species
    Oriental sweetlips
    Plectorhinchus vittatus (Linnaeus, 1758)
  8. Synonyms
    ? cuvieri Bennett, 1829
    Anthias orientalis Bloch, 1793
    Bodian cuvier Bennett, 1829
    Bodianus cuvier Bennett, 1829
    Diagramma sebae Bleeker, 1850
    Gaterin orientalis (Bloch, 1793)
    Perca vittata Linnaeus, 1758
    Plectorhinchus cuvieri (Bennett, 1829)
    Plectorhinchus orientalis (Bloch, 1793)
    Plectorhynchus cuvieri (Bennett, 1829)
    Plectorhynchus orientalis (Bloch, 1793)
    Plectorhynchus sebae (Bleeker, 1850)
    Plectorhynchus vittatus (Linnaeus, 1758)
    Plectorinchus vittatus (Linnaeus, 1758)

Care

Oriental Sweetlips are relatively large fish, requiring spacious tanks to accommodate their size, which can reach up to 75 cm in the wild. They thrive in well-established aquariums with plenty of hiding places and open swimming areas. A varied diet of meaty foods such as shrimp, squid, and fish flesh is essential for their health. Due to their size and diet, they produce a significant amount of waste, so efficient filtration and regular water changes are crucial.

Reproduction

In the wild, Plectorhinchus vittatus forms large aggregations during spawning, which usually occurs around the full moon. Captive breeding is rare, and most specimens in the aquarium trade are wild-caught. Aquarists should be aware of the challenges associated with breeding such large fish in home aquariums.

Habitat

The Indian Ocean Oriental Sweetlips is found in the Indo-Pacific region, from the Red Sea and East Africa to the Western Pacific. They prefer reef environments, often seen in lagoons and outer reefs, where they can be found at depths ranging from 2 to 30 meters. During the day, they tend to stay hidden in caves and crevices, becoming more active at night when they hunt for food.