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Blackbar filefish

Pervagor janthinosoma

  • Fish
  • IUCN: Least concern
  • Usual depth3–23 m
  • Water temperature18–29 °C
  • Best monthsApril and May
  • How commonOccasional
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About this species

The blackbar filefish is a fish in the family Monacanthidae. It is found in the tropical Indo-Pacific from the coast of east Africa to Samoa, north to southern Japan and south to New South Wales and Tonga.

Text from the Wikipedia article “Pervagor janthinosoma”, 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: 32 records
  • February: 34 records
  • March: 59 records
  • April: 103 records
  • May: 65 records
  • June: 53 records
  • July: 45 records
  • August: 36 records
  • September: 38 records
  • October: 36 records
  • November: 31 records
  • December: 18 records

Depth and water temperature

Depth

Mostly recorded at 3–23 m · Deepest record: 234.3 m

  • 0–10 m: 148 records
  • 10–20 m: 107 records
  • 20–30 m: 37 records
  • 30–40 m: 4 records
  • 40–50 m: 0 records
  • 50–60 m: 0 records
  • 60–70 m: 0 records
  • 70–80 m: 1 records
  • 80–90 m: 0 records
  • 90–100 m: 0 records
  • 100–110 m: 0 records
  • 110+ m: 2 records

Water temperature

Recorded in surface water of 18–29 °C

  • 16–18 °C: 1 records
  • 18–20 °C: 2 records
  • 20–22 °C: 41 records
  • 22–24 °C: 26 records
  • 24–26 °C: 137 records
  • 26–28 °C: 160 records
  • 28–30 °C: 158 records

Names and classification

English
Blackbar filefish, blackbar filefish, Ear-spot Filefish, Gill-blotch Leatherjacket, Gillblotch Leatherjacket, Red-tailed Leatherjacket, Redtail Leatherjacket
Names in 3 more languages
French
Poisson-lime à queue orange
Japanese
Nishikikawahagi, ニシキカワハギ
Simplified Chinese
紅尾前角單棘魨, 紅尾前角魨, 黑帶皮剝魨, 黑帶砲彈

Other scientific names: Monacanthus janthinosoma, Monacanthus nitens, Pervagor janthinasoma, Pervagor scanleni

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).
  • 918 open-data records from 1827 to 2023.

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