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Bluestreak cleaner wrasse

Labroides dimidiatus

  • Fish
  • IUCN: Least concern
  • Usual depth4–23 m
  • Water temperature20–30 °C
  • Best monthsMarch, April, and May
  • How commonCommon
All species

Photo credit: (c) James-LaFontaine, some rights reserved (CC BY) · CC BY · iNaturalist

About this species

The bluestreak cleaner wrasse is one of several species of cleaner wrasses found on coral reefs from Eastern Africa and the Red Sea to French Polynesia. Like other cleaner wrasses, it eats parasites and dead tissue off larger fishes' skin in a mutualistic relationship that provides food and protection for the wrasse and considerable health benefits for the other fishes. It is also notable for having potentially passed the mirror test.

Text from the Wikipedia article “Bluestreak cleaner wrasse”, 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: 797 records
  • February: 1,575 records
  • March: 1,799 records
  • April: 2,629 records
  • May: 1,837 records
  • June: 1,494 records
  • July: 1,042 records
  • August: 1,000 records
  • September: 1,052 records
  • October: 1,247 records
  • November: 670 records
  • December: 471 records

Depth and water temperature

Depth

Mostly recorded at 4–23 m · Deepest record: 125 m

  • 0–10 m: 3,141 records
  • 10–20 m: 5,093 records
  • 20–30 m: 1,628 records
  • 30–40 m: 123 records
  • 40–50 m: 36 records
  • 50–60 m: 41 records
  • 60–70 m: 8 records
  • 70–80 m: 2 records
  • 80–90 m: 4 records
  • 90–100 m: 2 records
  • 100–110 m: 0 records
  • 110+ m: 1 records

Water temperature

Recorded in surface water of 20–30 °C

  • 20–22 °C: 1 records
  • 22–24 °C: 7 records
  • 24–26 °C: 38 records
  • 26–28 °C: 133 records
  • 28–30 °C: 471 records

Names and classification

English
Bluestreak cleaner wrasse, Cleaner wrasse, Blue Diesel Wrasse, Blue Streak, Bluestreak cleanerfish, bluestreak cleaner wrasse, Blue-streak Cleaner Wrasse, Bluestreak cleaner wrasse, Cleaner wrasse, Bridled Beauty, cleaner fish, Cleaner-fish, cleaner wrasse, Common Cleanerfish, Common Cleaner Wrasse, Gadfly Fish, Wrasse
Names in 8 more languages
German
Gewöhnlicher Putzerlippfisch
Spanish
Lábrido Limpiador Común
Filipino
Bunak, Mameng
French
Labre nettoyeur à rayure bleue, Labre nettoyeur commun, Nettoyeur à Bande Bleue, Poisson Doctère, Poisson Nettoyeur Commun
Japanese
Hon-somewakebera, Honsomewakebera, ホンソメワケベラ
Korean
청줄청소놀래기
Thai
ปลาพยาบาล
Simplified Chinese
半帶擬隆鯛, 柳冷仔, 漂漂, 藍倍良, 藍帶裂唇鯛, 裂唇魚, 裂唇鱼, 魚醫生

Other scientific names: Cossyphus dimidiatus, Fissilabrus dimidiatus, Labroides dimidatus

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).
  • 17,952 open-data records from 1931 to 2023.
  • Species data updated October 26, 2026.

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