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Palette surgeonfish

Paracanthurus hepatus

  • Fish
  • IUCN: Least concern
  • Usual depth6–22 m
  • Water temperature23–30 °C
  • Best monthsApril and May
  • How commonOccasional
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About this species

Paracanthurus hepatus is a species of Indo-Pacific surgeonfish. A popular fish in marine aquaria, it is the only member of the genus Paracanthurus.

Text from the Wikipedia article “Paracanthurus”, 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: 4 records
  • February: 41 records
  • March: 47 records
  • April: 85 records
  • May: 58 records
  • June: 25 records
  • July: 3 records
  • August: 4 records
  • September: 6 records
  • October: 12 records
  • November: 5 records
  • December: 4 records

Depth and water temperature

Depth

Mostly recorded at 6–22 m · Deepest record: 35 m

  • 0–10 m: 74 records
  • 10–20 m: 120 records
  • 20–30 m: 68 records
  • 30–40 m: 2 records

Water temperature

Recorded in surface water of 23–30 °C

  • 22–24 °C: 7 records
  • 24–26 °C: 11 records
  • 26–28 °C: 120 records
  • 28–30 °C: 192 records

Names and classification

English
Palette surgeonfish, Blue Hippo Tang, Blue Surgeon, Blue Surgeonfish, Blue Tang, common surgeon, doctorfish, Dory, Dory Surgeonfish, Dory Tang, Flag-tail Surgeon-fish, Flagtail Surgeonfish, Hepatus Tang, Hippo Surgeonfish, Hippo Tang, Indo-Pacific Bluetang, Pacific Regal Blue Tang, palette surgeonfish, Palette Tang, Regal Blue Surgeonfish, Regal Blue Tang, Regal Tang, Royal Blue Tang, Wedgetail Blue Tang, Wedgetailed Blue Tang, Wedge-tailed Tang
Names in 6 more languages
German
Paletten-Doktorfisch
Spanish
Cirujano real, Pez cirujano azul, Pez Cirujano Regal
French
Chirurgien Bleu, Chirurgien-palette
Japanese
Nan-yohagi, Nanyôhagi, ナンヨウハギ
Thai
ปลาขี้ตังเบ็ดน้ำเงิน
Simplified Chinese
擬刺尾鯛 (藍倒吊 黃尾副刺尾魚)

Other scientific names: Acanthurus hepatus, Acanthurus theuthis, Paracanthurus theuthis, Teuthis hepatus

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).
  • 733 open-data records from 1766 to 2023.

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