Skip to content

DiscoverSpeciesFish

Titan triggerfish

Balistoides viridescens

  • Fish
  • IUCN: Least concern
  • Usual depth5–25 m
  • Water temperature20–30 °C
  • Best monthsMarch, September, and October
  • How commonOccasional
All species

Photo credit: (c) Michal Honskus, some rights reserved (CC BY), uploaded by Michal Honskus · CC BY · iNaturalist

About this species

The titan triggerfish, giant triggerfish or moustache triggerfish is a large species of triggerfish found in lagoons and at reefs to depths of 50 m (160 ft) in most of the Indo-Pacific, though it is absent from Hawaii. With a length of up to 75 centimetres (30 in), it is the largest species of triggerfish in its range.

Text from the Wikipedia article “Titan triggerfish”, licensed CC BY-SA 4.0. Read the article

Where and when

Where it has been recorded

Worldwide

Loading the map

Best months

Worldwide (open data)

  • January: 353 records
  • February: 453 records
  • March: 575 records
  • April: 466 records
  • May: 400 records
  • June: 332 records
  • July: 455 records
  • August: 391 records
  • September: 476 records
  • October: 523 records
  • November: 421 records
  • December: 388 records

Depth and water temperature

Depth

Mostly recorded at 5–25 m · Deepest record: 212 m

  • 0–10 m: 244 records
  • 10–20 m: 480 records
  • 20–30 m: 128 records
  • 30–40 m: 22 records
  • 40–50 m: 22 records
  • 50–60 m: 13 records
  • 60–70 m: 5 records
  • 70–80 m: 1 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

  • 20–22 °C: 2 records
  • 22–24 °C: 1 records
  • 24–26 °C: 5 records
  • 26–28 °C: 63 records
  • 28–30 °C: 177 records

Names and classification

English
Titan triggerfish, Black-lipped Triggerfish, bluefin filefish, Blue-finned Triggerfish, Dotty Trigger-fish, Dotty Triggerfish, Giant Triggerfish, Leubiem manok, Moustache Triggerfish, titan triggerfish
Names in 7 more languages
German
Grüner Riesendrückerfisch, Riesen-Drückerfisch
Spanish
Ballesta Bicolor Gigante
Filipino
Pakoy, Papakol
French
Baliste à tête jaune, Baliste olivâtre, Baliste titan, Baliste verdâtre
Japanese
Gomamongara, ゴマモンガラ
Thai
ปลาวัวไททัน, ปลาวัวหน้าลาย, ปลาวัวอำมหิต
Simplified Chinese
剝皮魚, 綠擬鱗魨, 绿拟鳞鲀, 胡麻皮剝魨, 褐拟鳞鲀, 褐擬板機魨, 褐擬鱗魨, 黃褐砲彈

Other scientific names: Balistapus viridescens, Balistes brasiliensis, Balistes nigromarginatus, Balistes viridescens, Balistoides veridescens, Pachynathus nigromarginatus, Pseudobalistes viridescens

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).
  • 2,359 open-data records from 1801 to 2024.
  • Species data updated October 26, 2026.

Log what you see on your next dive

The free DiveHive diver app keeps your logbook with every sighting and shows what lives at the site you dive next.

Join the waitlist

DiveHive uses necessary cookies to work. With your permission we also use analytics to see which pages help. Analytics is off until you say yes, and we never record what you type.

  • NecessaryAlways on: your choice, security.Always on
  • AnalyticsOff unless you accept.Off
Privacy policy