Triggerfish

24 species

Triggerfish are a fascinating addition to any saltwater aquarium, known for their vibrant colors, unique body shapes, and strong personalities. They belong to the family Balistidae and are found in tropical and subtropical oceans around the world. Triggerfish are named for the spines on their dorsal fins, which they can 'trigger' or lock into place as a defense mechanism against predators and to wedge themselves into crevices for protection while sleeping. This trait makes them incredibly interesting to observe in a home aquarium setting.

Triggerfish are generally hardy and can adapt well to captive conditions, but they are best suited for intermediate to advanced aquarists due to their specific care requirements and sometimes aggressive behavior. They can grow quite large so they require spacious tanks with plenty of swimming room and hiding spots.

These fish are carnivorous and have strong jaws capable of crushing hard-shelled prey like crustaceans and mollusks. In a home aquarium, they should be fed a varied diet that includes high-quality marine-based pellets, frozen foods, and occasional live foods. It's important to note that Triggerfish can be territorial and may not be suitable for community tanks with smaller, more passive fish. They are best kept either singly or with other large, robust fish that can hold their own.

Triggerfish are also known for their intelligence and can become quite interactive with their owners, often recognizing them and even learning to be hand-fed. However, their strong jaws mean that caution should be exercised when handling or feeding them by hand. Their bold and curious nature makes them a captivating centerpiece in a saltwater aquarium, but their care requirements and potential for aggression should be carefully considered before adding them to your tank.

  1. Orange-striped triggerfish (Balistapus undulatus) , coral fish in the coral reef
    Common name: Orange-lined triggerfish
    Scientific name: Balistapus undulatus
  2. A Gray Triggerfish (Balistes capriscus) on ice after being caught by a fisherman in Florida, USA.
    Common name: Grey triggerfish
    Scientific name: Balistes capriscus
  3. Clown Triggerfish swimming in aquarium. Clownfish or Balistoides conspicillum tropical fish, side view
    Common name: spotted triggerfish
    Scientific name: Balistes punctatus
  4. Queen Triggerfish (Balistes vetula) Ambergris Caye, Hol Chan Marine Preserve, Belize
    Common name: Ol'wife
    Scientific name: Balistes vetula
  5. Clown Triggerfish swimming in aquarium. Clownfish or Balistoides conspicillum tropical fish, side view
    Common name: Clown triggerfish
    Scientific name: Balistoides conspicillum
  6. Titan triggerfish and coral
    Common name: Titan triggerfish
    Scientific name: Balistoides viridescens
  7. Melichthys indicus - Indian triggerfish in sea water
    Common name: Indian triggerfish
    Scientific name: Melichthys indicus
  8. Black durgon in the ocean
    Common name: Black triggerfish
    Scientific name: Melichthys niger
  9. Pinktail Durgon (Melichthys Vidua), Near Kona; Island Of Hawaii, Hawaii, United States Of America
    Common name: Pink-tail trigger
    Scientific name: Melichthys vidua
  10. Niger Triggerfish (Odonus niger)
    Common name: Niger Trigger Fish
    Scientific name: Odonus niger
  11. Yellowmargin Triggerfish - Pseudobalistes Flavimarginatus
    Common name: Yellowmargin triggerfish
    Scientific name: Pseudobalistes flavimarginatus
  12. bluelined triggerfish
    Common name: Blue triggerfish
    Scientific name: Pseudobalistes fuscus
  13. Lagoon triggerfish (Rhinecanthus aculeatus)
    Common name: Picasso Triggerfish
    Scientific name: Rhinecanthus aculeatus
  14. Reef coral fish Arabian Picassofish
    Common name: Picasso triggerfish
    Scientific name: Rhinecanthus assasi
  15. Wedgetail Triggerfish (Rhinecanthus rectangulus)
    Common name: Wedgetail Triggerfish
    Scientific name: Rhinecanthus rectangulus
  16. Blackbelly triggerfish (lat. Rhinecanthus  verrucosus)
    Common name: Blackbelly triggerfish
    Scientific name: Rhinecanthus verrucosus
  17. Scythe Triggerfish Sufflamen bursa
    Common name: Boomerang triggerfish
    Scientific name: Sufflamen bursa
  18. Flagtail Triggerfish Sufflamen chrysopterum
    Common name: Halfmoon triggerfish
    Scientific name: Sufflamen chrysopterum
  19. Masked Triggerfish on Coral Reef
    Common name: Masked triggerfish
    Scientific name: Sufflamen fraenatum
  20. Male gilded triggerfish, Xanthichthys auromarginatus, Hawaii, USA
    Common name: Gilded triggerfish
    Scientific name: Xanthichthys auromarginatus
  21. Orange-lined triggerfish (Balistapus undulatus) swimming around reef near Anilao, Batangas, Philippines
    Common name: Outrigger triggerfish
    Scientific name: Xanthichthys caeruleolineatus
  22. Common name: Blue Line Triggerfish
    Scientific name: Xanthichthys lineopunctatus
  23. Crosshatch Triggerfish (Xanthichthys mento)
    Common name: Blue-throat trigger
    Scientific name: Xanthichthys mento
  24. Sargassum Triggerfish (Xanthichthys ringens)
    Common name: Sargassum triggerfish
    Scientific name: Xanthichthys ringens