Home › Species › Fish › Titan triggerfish

Titan triggerfish (Balistoides viridescens)

Photo of Titan triggerfish (Balistoides viridescens)

Key facts

Scientific name
Balistoides viridescens
Common name
Titan triggerfish
Category
Fish
Family
Balistidae
Genus
Balistoides
Size
40–75 cm
Depth
1–50 m
IUCN status
Least concern (LC)
Danger level
Caution
Habitats
reef
Behaviours
solitary, territorial, aggressive
Ocean zones
Asian Pacific, Indian Ocean & Red Sea

Description

Balistoides viridescens reaches 75 cm, the largest triggerfish. Grey-green to olive body marked with large dark spots and lines, characteristic green lips, strong incisor teeth. Aggressively territorial: defends a conical territory around its sandy nest, charges and bites divers entering that zone (including biting wetsuits and fins). Indo-Pacific from 1 to 50 m.

Frequently asked questions

How big is the Titan triggerfish?
Titan triggerfish (Balistoides viridescens) reaches 40–75 cm in length.
At what depth can you find the Titan triggerfish?
Titan triggerfish is found between 1–50 m deep.
Is the Titan triggerfish dangerous to divers?
Danger level: Caution.
What is the conservation status of the Titan triggerfish?
IUCN status: Least concern (LC).
Where can you find the Titan triggerfish?
Found in: Asian Pacific, Indian Ocean & Red Sea.

Other species in the family Balistidae

  • Balistes vetula - Queen triggerfish
  • Rhinecanthus assasi - Red Sea Picasso triggerfish
  • Odonus niger - Redtoothed triggerfish
  • Balistapus undulatus - Orange-lined triggerfish
  • Canthidermis sufflamen - Ocean triggerfish
  • Rhinecanthus aculeatus - Picasso triggerfish

Sources

  • Taxonomy: WoRMS (AphiaID 219875)
  • Photos: iNaturalist (CC BY-NC)
  • Distribution: GBIF (taxonKey 2407133)
  • Conservation: IUCN Red List
  • Encyclopedia: Wikipedia