
Titan triggerfish
Balistoides viridescens
- Usual depth5–25 m
- Water temperature20–30 °C
- Best monthsMarch, September, and October
- How commonOccasional
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
Water temperature
Recorded in surface water of 20–30 °C
Photos

(c) Leonard Low from Australia, some rights reserved (CC BY) · CC BY · iNaturalist 
(c) Sockrosma, some rights reserved (CC BY) · CC BY · iNaturalist 
(c) R Vasconcellos, some rights reserved (CC BY) · CC BY · iNaturalist 
(c) João D'Andretta, some rights reserved (CC BY) · CC BY · iNaturalist 
(c) Sockrosma, some rights reserved (CC BY) · CC BY · iNaturalist 
(c) Gergely Nigg, some rights reserved (CC BY) · CC BY · iNaturalist 
(c) Ульяна Лалак, some rights reserved (CC BY) · CC BY · iNaturalist
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
Clown triggerfishBalistoides conspicillum
Flat-tailed Trigger-fishAbalistes stellatus
Orange-lined triggerfishBalistapus undulatus
Rough triggerfishCanthidermis maculata
Black TriggerfishSufflamen chrysopterum
- Black durgon
Melichthys niger
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.
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