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Triggerfish. Triggerfish are about 40 species of often brightly colored fish 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 ...
The reef triggerfish was designated the official fish of Hawaii in 1985, [6] but due to an expiration of a Hawaiian state law after five years, it ceased to be the state fish in 1990. [7] On April 17, 2006, bill HB1982 was presented to the Governor of Hawaiʻi , which permanently reinstated the reef triggerfish ( humuhumunukunukuāpuaʻa ) as ...
The lagoon triggerfish (Rhinecanthus aculeatus), also known as the blackbar triggerfish, the Picasso triggerfish, or the Picassofish, is a triggerfish, up to 30 cm in length, found on reefs in the Indo-Pacific region. [2] This species has been studied in a range of research contexts, from locomotion to color vision research.
The clown triggerfish is a fish which grows up to 50 cm (19.7 inches). [2] Its body has a stocky appearance, oval shape and compressed laterally. The head is large and represents approximately one third of the body length. The mouth is small, terminal and has strong teeth. [2]
Titan triggerfish. The titan triggerfish, giant triggerfish or moustache triggerfish (Balistoides viridescens) 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), [2] it is the largest species of ...
Description. Redtoothed triggerfish are normally deep purple with bluish-green markings on their heads and glowing light blue margins on the tail lobes and fins. Just like other fish in the family Balistidae, the tail is lyre-shaped. The mouth of the triggerfish seems to be grinning and it maintains tiny red teeth that are needle-sharp with two ...
The grey triggerfish is a medium-sized fish that can grow to 60 cm (24 in), but a more common length is 44 cm (17 in). The small beak-like mouth at the tip of the snout has fleshy lips. The eyes are set far back near the top of the head. The body is laterally compressed and deep-bodied with a tough, leathery skin.
The orange-lined triggerfish is an omnivorous feeder that can, because of its strong and heavy teeth, tackle a variety of benthic prey. [8] Observed food items include cnidarians, molluscs, ctenophores, crustaceans, other fish, algae, and echinoderms. [4][8] This species in particular, given its broad diet and distribution, is a crucial ...