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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 teeth in the ...
Omnivorous.Feeds upon small fish and squid. Shrimp, zooplankton, algae, and other marine plant life.. A study conducted in the Fernando de Noronha Archipelago of the southwest Atlantic Ocean, revealed the feces and vomit of Spinner dolphins (Stenella longirostris) formed part of the diet of twelve species of reef fish from seven different families.
The triggerfish family, Balistidae. was first proposed in 1810 by the French polymath Constantine Samuel Rafinesque. [4] The closest relatives to the triggerfishes are the filefishses belonging to the family Monacanthidae and these two families are sometimes classified together in the suborder Balistoidei, for example in the 5th edition of Fishes of the World. [5]
The reef triggerfish was designated the official fish of Hawaii in 1985, [16] but due to an expiration of a Hawaiian state law after five years, it ceased to be the state fish in 1990. [17] On April 17, 2006, bill HB1982 was presented to the Governor of Hawaiʻi , which permanently reinstated the reef triggerfish ( humuhumunukunukuāpuaʻa ) as ...
Every fish that is commonly listed as reef safe are species that usually do not readily consume small fish or invertebrates. Fish listed as reef safe also do not bother fellow fish unless in some cases, for instance tangs, they do not get along with conspecifics and sometimes fish with similar color or body shape. Every fish has a personality ...
[1] 60% of all evaluated fish species are listed as least concern. The IUCN also lists 37 fish subspecies as least concern. Of the subpopulations of fishes evaluated by the IUCN, 44 species subpopulations have been assessed as least concern. This is a complete list of least concern fish species and subspecies evaluated by the IUCN.
The lagoon triggerfish (Rhinecanthus aculeatus), also known as the blackbar triggerfish, the Picasso triggerfish, or the Picassofish, is a triggerfish, up to 30 cm (12 in) 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 gray triggerfish, Balistes capriscus, is similar in color to the ocean triggerfish but lacks a characteristic black marking at the base of its pectoral fins. The species was first described by Samuel L. Mitchill, M.D. in Transactions of the Literary and Philosophical Society of New York (1815) as the "trigger file-fish," Balistes sufflamen.