Fun Facts about Triggerfish! Change ), Enter your email address if you want to learn more about animals, 5 Interesting Facts About Reef Triggerfish, 5 Interesting Facts About Australasian Gannets, 5 Interesting Facts About Short-Beaked Echidnas, 5 Interesting Facts About Anatolian Newts, 5 Interesting Facts About Sydney Funnel-Web Spiders, 5 Interesting Facts About Luzon Bleeding-Hearts, 5 Interesting Facts About Dwarf Sperm Whales, 5 Interesting Facts About Egyptian Spiny-Tailed Lizards, 5 Interesting Facts About Golden Parakeets. The reef triggerfish has a very characteristic way of swimming; it propels itself through the water using waving motions of the broadened dorsal (top) and anal (bottom) fins. With a maximum size of 11 inches they require a large aquarium of 180 gallons or more. When pursued by a predator, the triggerfish sometimes make grunting sounds — some observers speculate that this may serve to warn nearby triggers of danger. Triggerfish, like many other reef fish, are susceptible to ciguatera. Fun Facts: - The reef triggerfish was originally designated the official fish of Hawaii in 1985. However, this doesn’t mean that all triggerfish can’t be eaten. 21. About 40 species of triggerfish have been described, all of them tropical or subtropical, and some of them (like the reef triggerfish) are really fabulous looking — colorful with outlandish patterns and iridescent scales — and are therefore popular in the aquarium trade. 2002). Size relative to a 6-ft man: The 40 species of triggerfish are scattered throughout the world’s seas and are familiar to divers and aquarium aficionados. Kuwamura, T. 1997. The longest triggerfish is the stone triggerfish.it is 3meters long and found in Eastern Pacific from Mexico to Chile They are found in shallow waters around the coral reefs and are easily spotted by snorkelers and scuba divers Their eating habits are also weird  When they swim away from a predator, they can make a grunting sound to warn other fish of the danger. These colourful fish grow up to 25 cm long. The humuhumunukunukuāpua‘a, or reef triggerfish ( Rhinecanthus rectangulus ), is one of the most widely recognized of Hawaiian fishes. Triggerfish Habits. The broom-like tail provides thrust for a quick dash into the protection of the reef. Its angular body, distinctive color pattern, fin arrangement, and characteristic dorsal (top) spine make it easy to distinguish. Th… This could refer to the way some species’ color patterns resemble blocks of colors. This protects the eyes when dealing with urchins and some crustaceans. That’s a Mouthful – The reef triggerfish is the state fish of Hawaii. Interesting Facts About the Triggerfish Alert!  They are the state fish of Hawaii. Image: REEF or PICASSO TRIGGERFISH – Rhinecanthus rectangulus. Wedgetail Triggerfish. ( Log Out / (2001) reported that the species moves to the reef flat at high tide and returns to the sandy subtidal zone during low tide. They are very active and for the most part they are reef safe with the exception of a few snails here and there that hid in their shell anyhow. Picasso triggerfish (in picture) are some of the most striking fish in Hanauma Bay. The body of the Triggerfish is very interesting to look at. Ecology: The blackbelly triggerfish is frequently found in lagoons and shallow waters of reef flats among macroalgae, rubble and coral among seagrasses (Lieske and Myers 1994; Bean et al. Reef and Shore Fishes of the South Pacific. One interesting fact, this wedge tailed trigger fish is called humuhumu for short, in Hawaii, which means “triggerfish with a snout like a pig”. Here are five interesting facts about them: I hope that you found these facts interesting and learned something new. Gray Triggerfish (Sufflamen Bursa) Also known as Bursa Triggerfish, Lei Triggerfish, Green & … Chen et al. Crosshatch triggers are arguable the most desired of the reef safe triggerfish because of the amazing coloration and ”crosshatch” body pattern. The “trigger”, which is the second spine of the humuhumu, also allows it to lock onto the jagged edges of the reef while it rests. It makes a very interesting crunching sound. The State Fish’s official term of office lasted five years, and there was no re-election campaign. The best triggerfish for the reef aquarium belong to the genera Melichthys, Odonus, and Xanthichthys. Black Triggerfish are one of the least aggressive of the triggerfish but they are, nevertheless, a poor choice for reef tanks. Micronesian Reef Fishes. Evolution of female egg care in haremic triggerfish, Rhinecanthus aculeatus. Triggerfish also use this wedging behavior at night, when they rest within the reef in a preferred shelter hole that they may use over and over. The relatively small mouth with strong large teeth gives it a very powerful bite. The name Humu Humu (triggerfish) comes from Hawaiian and Humuhumu-nukunuku-apua'a refers to the pig-like snout that it and the Picasso Trigger have and use to "root" around the reef. The clown triggerfish is a brightly colored foraging predator on coral reefs in the Indo-Pacific Ocean. They are oval in shape and they have a compressed body configuration. It is a sturdily-built fish, reaching up to 10 inches in length, with small powerful jaws and sharp, cutting teeth. Ethology 103: 1015-1023. 23. Change ), You are commenting using your Google account. It swims close to the bottom, searching for potential food items. Size: 8 to 10 in. The reef triggerfish was originally designated the official fish of Hawaii in 1985, but due to an expiration of a Hawaiian state law after five years, it ceased to be the state fish in 1990. Triggerfish were also dried and used a cooking fuel by Hawaiians who didn’t care for its taste, or when fuel was in short supply. The humu-humu is a reef triggerfish. ( Log Out / Here is a reef triggerfish swimming casually through the sea. The …  They then hide in small crevices and use the trigger at the top of their body to lock themselves in. The skin is thick and leather like for protection from spiny and spikey prey. Coral Graphics, Davie, Florida. The eyes of this wary fish are set high on its head and can move independently, so that it can scan the reef for food and predators. Its angular body, distinctive color pattern, fin arrangement, and characteristic dorsal (top) spine make it easy to distinguish. To early Hawaiians, their behaviors of rooting through the sand or rocks for food and making grunting noises when handled represented pig-like habits. The Crosshatch Triggerfish, also known as the Blue Cheekline Triggerfish, has a very interesting pattern to its coloration. A Field Guide for Divers and Aquarists. The body of this Trigger is yellow in color with many dark lines creating a crosshatch pattern. Gilded Triggerfish (Male) Gilded Triggerfish (Female) Black Durgon. It is hard to give a general discription of Triggerfish, as they vary much in behaviour, not just between species, but also from specimen to specimen. In Hawaii, reef triggerfish are also known as the humuhumunukunukuapua’a. Change ), You are commenting using your Facebook account. The humuhumunukunukuāpua‘a, or reef triggerfish (Rhinecanthus rectangulus), is one of the most widely recognized of Hawaiian fishes. Are there any other interesting facts that you would like to share about reef triggerfish? The name “humuhumu”, the first part of the Hawaiian word used for all triggerfishes, may mean “to fit pieces together”. Odd-Shaped Swimmers. It feeds on algae and reef invertebrates, including small crustaceans, worms, brittle stars, sea urchins, and snails. They have detailed designs that often include lines and spots. The Hawaii Volcanoes National Park used to be a part of Hawaii National Park, which was established all the way back in 1916. They feed on algae, small crustaceans, worms, brittlestars, sea urchins and snails. The spine is locked into place by a second, smaller spine behind it and can only be unlocked by the fish itself. They feed on algae, small crustaceans, worms, brittlestars, sea urchins and … It is a sturdily-built fish, reaching up to 10 inches in length, with small powerful jaws and sharp, cutting teeth. Looking for a tight crevice to hide among the coral reef. The second part of the reef trigger’s name is ” nukuāpua‘a ” and means “snout like a pig”. Here are 10 of the most fascinating facts about Hawaii Volcanoes National Park. Today I want to write about a really cool fish that has an amazing Hawaiian name, the reef triggerfish. Triggerfish are on the move constantly. Triggerfish (Balistidae) are distinguished by their strong jaws which are used for crushing rock, shells or corals in its hunt for food. Like all triggerfishes, the clown triggerfish has very strong jaws and broad teeth, perfect for eating its preferred prey, hard-shelled invertebrates like … The Rippled Triggerfish has a typical Triggerfish shape, a laterally compressed body, with its eyes set high on the body and far back from the mouth. I just looked at John P. Hoover's popular Hawaii's Fishes : A Guide for Snorkelers, Divers, and Aquarists at the book store, and on p. 137 it lists "Picasso triggerfish" as an alternate name for the "Reef triggerfish", and the Lagoon triggerfish is the aculeatus. 22. Avoid small decorative shrimp. I think it’s another name for the reef triggerfish, but I can’t make it out. Change ), You are commenting using your Twitter account. When threatened, a triggerfish dives into a hole or crevice in the reef, then wedges itself into the shelter by erecting the large dorsal spine on its head. Ciguatera is a foodborne illness that causes an array of negative effects ranging from nausea to cardiac and neurological issues. They are excellent swimmers and use their special fins to go forwards, backwards or to burst away very quickly if they need to. - Hawaiian name is one of the longest words in the Hawaiian language and that the name is longer than the fish. The reef triggerfish is generally found in shallow outer reef habitats, often on surge-swept basalt reefs. This species will nip at corals and eat reef invertebrates (even sea urchins). The humuhumunukunukuapua’a is a tropical reef trigger fish that you’ll likely see when you snorkel in Hawaii. (20 to 25 cm) Depth: 3-30 ft. (1-10 m) Distribution: Indo-Pacific, Hawaii, Red Sea. – While diving along the reef, you might hear a grunting sound, almost like a pig. Scythe Triggerfish. Bridled Triggerfish. They vary in size based on location but they can be up to 3 feet long. The Reef Triggerfish is the official fish representing the state of Hawaii. An aggressive species, it will also attack and eat smaller, more passive fish. There is a brown to yellow curved band through the rear of the eye and another above the pectoral fin. Of those three genera, the latter is the very best for the reef aquarium—this includes the bluechin (X. auromarginatus), the crosshatch (X. One of the neat elements of their bodies is that their eyes are far back on the head and they can move eac… If you are underwater and close enough to a humu-humu when it is eating you can actually hear their teeth scraping on the rocks. Aggressively Defensive. Did you know there is a fish called a Humuhumunukunukuapua’a? The face of this fish has very distinct blue lines running from the mouth to the back of the gill plate. Fill in your details below or click an icon to log in: You are commenting using your WordPress.com account. The Wolverine Fish. It is a little known fact but the Hawaiian triggerfish is not on the endangered species list, unlike the Hawaiian monk seal and the nene goose. It swims close to the bottom, searching for potential food items. It feeds on algae and reef invertebrates, including small crustaceans, worms, brittlestars, sea urchins, and snails. Many triggerfish species spawn based on lunar and tidal cycles. The colors include blue, yellow, white, black, and gray. Facts about Hawaii Volcanoes National Park. ( Log Out / The reef triggerfish is generally found in shallow outer reef habitats, often on surge-swept basalt reefs. While you are snorkeling, you will see them moving alone or in small groups around the reef. Another spine on the fish’s belly also extends to help wedge the fish securely into its shelter. … Reef Triggerfish. I used to think that I’d never be able to pronounce humuhumunukunukuapua’a, but it’s actually quite easy after you sound it out a time or two. "Humu" the Reef Triggerfish ; Approximate Size is 1" H x 2" L x 1" W; Made of Porcelain; Hand Made and Hand Painted. The Blue Triggerfish, also called the Niger Triggerfish can grow to just under 20," requiring a 180 gallon tank. The reef trigger shares its long Hawaiian name with a close, but less common relative, the lagoon triggerfish (Rhinecanthus aculeatus). On April 17, 2006, bill HB1982 was presented to the Governor of Hawaiʻi, which permanently reinstated the reef triggerfish (humuhumunukunukuāpuaʻa) as the state fish of Hawaii. Myers, R. F. 1999. Also known as: Reef Triggerfish. In May of 2006 Governor Linda Lingle signed a bill that permanently established the humuhumunukunukuāpua‘a as the State Fish of Hawai‘i. The humuhumu is not highly valued as a food fish by today’s tastes, although it is edible and was recognized as such by early Hawaiians. The bill passed into law on May 2, 2006, and was effective upon its approval. In l984, the reef triggerfish (Rhinecanthus rectangulus) was selected as the official State Fish of Hawai‘i after a popular vote and the approval of the State Legislature. This kind of swimming allows the humuhumu great maneuverability, and it can go forward or backward or even hover over the reef. The Pallid Triggerfish is grey-brown above and white below. It's front teeth and top lip are blue and the teeth are set close together kind of like a beaver. ( Log Out / You aren’t hearing things! As a protection against predators, triggerfish are capable of extending their spines to protect... Lunar Cycle. The Reef Trigger frequents the outer edges of coral reefs of the central and western Pacific, including the Red Sea. Juveniles frequents holes (Kuiter and Tonozuka 2001). Randall, J. E. 2005. This fish is native to the saltwater coasts of the central and south Pacific Ocean islands. Their white body is contrasted with dark gray stripes, florescent blue accents and bright yellow eye markings. The color schemes allow them to blend in well with their habitat. The rear edge of … The National park itself has an area of 505 square miles. - Has a snout like a pig. Reef triggerfish are quite common and can be found in shallow water near reefs in the waters of Hawaii, Polynesia Australia, Micronesia, Melanesia, the Philippines, the coast of Africa, the Red Sea and southern Japan. On this episode of Animal Fact Files discover some colorful fish with an even more colorful name! The latter 4 species, as well as Odonus niger have the distinction of being generally safe in reef settings, with the caveat that small shrimp should be added before the Triggerfish, and the Triggers themselves should generally be added last, and be the smallest fish in the tank. They would use cooked pumpkins or sweet potatoes to lure the fish into baskets lowered into the water. The humuhumunukunukuapua'a isn't the only triggerfish in the sea. More importantly, both species called humuhumunukunukuāpua‘a (Rhinecanthus rectangulus and Rhinecanthus aculeatus) were used as substitutes for pigs in some religious ceremonies. Triggerfishes. The body is an overall yellow-gold colour crossed by irregular blue lines across the body and fins. The reef trigger is not easy to approach closely and tends to keep a distance from observers, but its distinctive behavior and appearance make it easy to watch from a distance. Facts: The Reef Triggerfish (Humuhumunukunukuapua'a) - YouTube Crosshatch Triggerfish .
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