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Blue-lined surgeonfish

Acanthurus mata

  • Fish
  • IUCN: Least concern
  • Usual depth7–23 m
  • Water temperature22–30 °C
  • Best monthsJuly
  • How commonOccasional
All species

Photo credit: no rights reserved · CC0 1.0 · iNaturalist

About this species

Acanthurus mata, the pale surgeonfish, blue-lined surgeonfish, mata surgeonfish, striped surgeonfish, tailring surgeon, white-tail lancet or yellowmask surgeonfish, is a species of marine ray-finned fish belonging to the family Acanthuridae, the surgeonfishes, unicornfishes and tangs. This species is found in the Indo-Pacific region.

Text from the Wikipedia article “Acanthurus mata”, 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: 97 records
  • February: 134 records
  • March: 153 records
  • April: 155 records
  • May: 181 records
  • June: 200 records
  • July: 380 records
  • August: 80 records
  • September: 74 records
  • October: 98 records
  • November: 85 records
  • December: 107 records

Depth and water temperature

Depth

Mostly recorded at 7–23 m · Deepest record: 82 m

  • 0–10 m: 410 records
  • 10–20 m: 293 records
  • 20–30 m: 134 records
  • 30–40 m: 16 records
  • 40–50 m: 2 records
  • 50–60 m: 1 records
  • 60–70 m: 1 records
  • 70–80 m: 2 records
  • 80–90 m: 1 records

Water temperature

Recorded in surface water of 22–30 °C

  • 20–22 °C: 1 records
  • 22–24 °C: 7 records
  • 24–26 °C: 29 records
  • 26–28 °C: 113 records
  • 28–30 °C: 312 records

Names and classification

English
Blue-lined surgeonfish, Bleeker's Surgeonfish, blue-lined surgeonfish, Elongate surgeonfish, Mata Surgeonfish, Pale Surgeon, Pale Surgeonfish, Striped Surgeonfish, tailring surgeon, White-tail Lancet, Yellowmask Surgeonfish
Names in 7 more languages
German
Grauer Doktorfisch
Spanish
Pez Cirujano Alargado
Filipino
Dabahita, Labahita, Samarel, Surahan
French
Chirurgien, Chirurgien élancé, Chirurgien élancé, Poisson docteur à queue blanche, Chirurgien, Grand picot de récif, Picot kanak, Chirurgien pâle, Grand Picot de Récif, Picot Kanak, Poisson Docteur à Queue Blanche
Japanese
Hiraniza, Osuji-kurohagi, ヒラニザ
Thai
ปลาขี้ตังเบ็ดหน้าเหลือง
Simplified Chinese
後刺尾鯛

Other scientific names: Acanthurus aurolineatus, Acanthurus bleekeri, Acanthurus weberi, Chaetodon mata, Chaetodon meta, Hepatus weberi

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).
  • 1,401 open-data records from 1829 to 2023.
  • Species data updated October 26, 2026.

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