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Threeline rainbowfish

Stethojulis trilineata

  • Fish
  • IUCN: Least concern
  • Usual depth1–9 m
  • Water temperature22–30 °C
  • Best monthsApril
  • How commonOccasional
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About this species

Stethojulis trilineata, also known as the blue-ribbon wrasse, red shouldered rainbow-fish, scarlet-banded rainbowfish, three-blueline wrasse, three-lined rainbowfish or three-lined wrasse, is a species of marine ray-finned fish, a wrasse from the family Labridae. It is found in the Indo-Pacific region where it is associated with reefs.

Text from the Wikipedia article “Stethojulis trilineata”, licensed CC BY-SA 4.0. Read the article

Where and when

Where it has been recorded

Worldwide

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Best months

Worldwide (open data)

  • January: 2 records
  • February: 3 records
  • March: 19 records
  • April: 52 records
  • May: 31 records
  • June: 20 records
  • July: 18 records
  • August: 8 records
  • September: 19 records
  • October: 16 records
  • November: 5 records
  • December: 6 records

Depth and water temperature

Depth

Mostly recorded at 1–9 m · Deepest record: 22 m

  • 0–10 m: 119 records
  • 10–20 m: 12 records
  • 20–30 m: 1 records

Water temperature

Recorded in surface water of 22–30 °C

  • 20–22 °C: 1 records
  • 22–24 °C: 9 records
  • 24–26 °C: 4 records
  • 26–28 °C: 75 records
  • 28–30 °C: 198 records

Names and classification

English
Threeline rainbowfish, Blue-ribbon Wrasse, Three-blueline Wrasse, Three-lined Rainbowfish, Three-lined Wrasse, threeline rainbowfish
Names in 2 more languages
Japanese
Onibera, オニベラ
Simplified Chinese
三線紫胸魚, 三線鸚鯛, 三線龍, 三线紫胸鱼, 柳冷仔, 汕冷仔

Other scientific names: Halichoeres sebae, Halichoeres trilineata, Julis phekadopleura, Julis sebanus, Labrus trilineatus, Stethojulis filholi, Stethojulis phekadoleura, Stethojulis phekadopleura, Stethojulis trilineatus, Stethojulis triliniata

Similar species

Sources and credits

Names and taxonomy: WoRMS (CC BY 4.0) and the GBIF Backbone (CC BY 4.0). Photos: iNaturalist observers, each under the licence shown (CC0, CC BY or CC BY-SA).

  • Depth, temperature, months and maps: records from OBIS and GBIF under CC0 or CC BY.
  • Descriptions: Wikipedia, licensed CC BY-SA, each linked to its article.
  • Conservation status as published by GBIF (IUCN Red List).
  • 578 open-data records from 1902 to 2023.

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