Triggerfishes are about 40 species of often brightly colored
fishes of the
family Balistidae. Often marked by lines and spots, they inhabit tropical and subtropical oceans throughout the world, with the greatest
species richness in the
Indo-Pacific. Most are found in relatively shallow, coastal habitats, especially at
coral reefs, but a few, such as the aptly named
oceanic triggerfish (
Canthidermis maculata), are
pelagic. While several species from this family are popular in the marine
aquarium trade, they are often notoriously ill-tempered.