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blackfinned triplespine

Triacanthus biaculeatus

  • Fish
  • IUCN: Least concern
  • Usual depth0–38 m
  • Water temperature20–30 °C
  • Best monthsJune and July
  • How commonRare
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About this species

Triacanthus biaculeatus, also known as the short-nosed tripod fish, black-finned triple-spine, blacktail tripodfish, hollow-snouted tripodfish or silver tripodfish, is a species of marine ray-finned fish belonging to the family Triacanthidae, the triplespines or tripodfishes. This species is found in the Indo-West Pacific region.

Text from the Wikipedia article “Triacanthus biaculeatus”, 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: 6 records
  • April: 2 records
  • May: 4 records
  • June: 15 records
  • July: 11 records
  • August: 1 records
  • September: 6 records
  • October: 5 records
  • November: 3 records
  • December: 3 records

Depth and water temperature

Depth

Mostly recorded at 0–38 m · Deepest record: 315 m

  • 0–10 m: 5 records
  • 10–20 m: 7 records
  • 20–30 m: 3 records
  • 30–40 m: 2 records
  • 40–50 m: 0 records
  • 50–60 m: 0 records
  • 60–70 m: 0 records
  • 70–80 m: 0 records
  • 80–90 m: 0 records
  • 90–100 m: 0 records
  • 100–110 m: 0 records
  • 110+ m: 1 records

Water temperature

Recorded in surface water of 20–30 °C

  • 18–20 °C: 6 records
  • 20–22 °C: 3 records
  • 22–24 °C: 3 records
  • 24–26 °C: 16 records
  • 26–28 °C: 15 records
  • 28–30 °C: 58 records

Names and classification

English
blackfinned triplespine, Black-finned Triple-spine, Blacktail Tripodfish, Hollow-snouted Tripodfish, Sharp-nosed Tripodfish, Short-nosed Tripod-fish, Short-nosed Tripodfish, Shortnosed Tripodfish, Shortnose Tripodfish, Silver Leather-jacket, Triple-spine, Triplespine
Names in 3 more languages
Japanese
Gima, ギマ
Thai
ปลาวัวจมูกสั้น, ปลาวัวสามเขา
Simplified Chinese
三刺魨, 三腳釘, 三角狄, 雙棘三刺魨, 雙棘三棘魨

Other scientific names: Balistes biaculeatus, Triacanthus biaculaetus, Triacanthus brevirostris

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).
  • 263 open-data records from 1786 to 2021.

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