Fun Longtooth Grouper Facts For Kids

Chandrayan Choudhury
Feb 29, 2024 By Chandrayan Choudhury
Originally Published on Sep 27, 2021
Edited by Katherine Cook
Fact-checked by Kidadl Team
Read some amazing longtooth grouper facts in this article.
Age: 3-18
Read time: 6.1 Min

The Longtooth grouper, also known as Kue fish, are marine fishes that live in the Pacific Ocean. They are found near the coastal lines of countries like Japan, Taiwan, China, and Korea. They are found in the depth of the ocean. They are moderately big and heavy hunters that feed on other fishes. Their body length is around 23.6-39.4 in (60-100 cm) and their weight is around 73 lb (33.1 kg). They are gray-brown in color with several brown spots on their body. Their body color is very dull and boring. They have some quality fins attached to their body. Their meat is served as one of the most famous seafood dishes.

This was just the introduction. For detailed information about this fish, continue reading this article. It's amazing!

For more such articles, read our black marlin facts and swai fish facts for kids.

Longtooth Grouper Interesting Facts

What type of animal is a longtooth grouper?

The longtooth grouper (Epinephelus bruneus) is a type of marine fish.

What class of animal does a longtooth grouper belong to?

The longtooth grouper, found at depths of a marine environment, belongs to the class Actinopterygii. They belong to the order Perciformes, family Serranidae, subfamily Epinephelinae, and tribe Epinephelini. Their genus name is Epinephelus and their scientific name is Epinephelus bruneus. Some other fish from this family are strawberry groupers and giant groupers.

How many longtooth groupers are there in the world?

There is very little information available on the species Epinephelus bruneus. Their conservation status is of a Vulnerable species but their exact population count is yet to be known.

Where does a longtooth grouper live?

The longtooth grouper species belongs to ocean life. They live in the sea and roam in search of food. They are found near coral reefs and rocky reef areas.

What is a longtooth grouper's habitat?

The longtooth grouper species is found mainly in the Pacific Ocean. This species happens in the western Pacific Ocean from the south of Japan and Taiwan to Korea to south China.

Who do longtooth groupers live with?

There is a very limited amount of information available about these fishes. It is not known whether longtooth grouper are social fish or not.

How long does a longtooth grouper live?

There is no exact information available about their average lifespan. Longtooth grouper fish are found in the sea at depth, searching for food near rocky reefs.

How do they reproduce?

Longtooth grouper are a medium-sized fish species that inhabit the west Pacific Ocean. They are found from Japan to China. There is no proven information available about their breeding nature. It is based on pure imagination. Because they inhabit the coastal areas, it can be assumed that they lay their eggs in the water near the coast. Like other tropical fish, they might also reproduce between the months of May to July. They inhabit the coral reef areas in the depth of the sea.

What is their conservation status?

According to the IUCN Red List, the longtooth grouper species is placed under the Vulnerable category. However, their exact population count is not known by anyone. Excessive fishing could be a reason behind their population demise.

Longtooth Grouper Fun Facts

What do longtooth groupers look like?

Longtooth grouper fish fall under the class Actinopterygii, who are known to be fishes with ray fins. The longtooth grouper species is an inhabitant of the Pacific Ocean and can be found near the coastal regions of China, Japan, Taiwan, and other surrounding countries. The longtooth grouper species has an elongated body structure. Longtooth grouper adults have a big mouth pattern with strong gills. Their body color is a bit mundane but their fins are amazing looking. They have an amazing set of fins on their body. The dorsal fin is very long and is attached to its tail. The front portion of the dorsal fin is flattened. The dorsal fin contains 11 spines and 13-15 soft rays. The pelvic fins are small in size and are of the same color. The caudal fin or tail fin is small in size and is partially rounded. It is said that they have around 64-72 scales on their lateral lines on both sides. Longtooth grouper adults are mostly gray-brown in color. Their body is filled with spots. These grayish spots are one of their characteristic features. Their body length is around 23.6-39.4 in (60-100 cm). Their body weight can be around 73 lb (33 kg). Fishermen have caught longtooth grouper fishes up to 4.3 ft (1.3 m) long.

Longtooth grouper fish are mundane looking in nature.

How cute are they?

To be very honest, longtooth groupers are not that cute looking. They have a mundane gray-brown body-color with several brown spots. They also have a weird-looking big mouth.

How do they communicate?

Longtooth groupers are a species of fish and fish cannot communicate through vocalization. Fish species communicate through body language and by the release of chemicals like pheromones. They also have a vertical line segment organ for reading even the minute vibration in water.

How big is a longtooth grouper?

Longtooth groupers are groupers of moderate size. They inhabit the west Pacific Ocean and are gray-brown in color. Their average body length is around 23.6-39.4 in (60-100 cm) and their average body weight is around 73 lb (33.1 kg). These fishes have several spots on their body that sometimes seem like bands.

How fast can a longtooth grouper swim?

There is no exact information available about how fast they are in the water. They are fishes with a body length around 23.6-39.4 in (60-100 cm). They have an awesome fin structure so we can assume that they are quite fast in the water.

How much does a longtooth grouper weigh?

Longtooth grouper (Epinephelus bruneus) fish are a moderate-sized marine fish species that inhabit the west Pacific Ocean. Their body length is around 23.6-39.4 in (60-100 cm) and their weight is near 73 lb (33.1 kg). They are also consumed as food.

What are the male and female names of the species?

There are no specific names assigned to male or female longtooth groupers. There has been very little research on their anatomy so a lot of information is not available.

What would you call a baby longtooth grouper?

Like all other baby fishes, a baby longtooth grouper is also known as fry or young ones.

What do they eat?

Epinephelus bruneus or longtooth grouper are carnivorous in nature. They eat other small fishes and sometimes fish of their own size. The longtooth grouper itself is a tasty fish. The longtooth grouper is consumed by humans as food. Longtooth grouper sushi is very famous.

Are they dangerous?

There is no valid answer to this question. Humans and these carnivorous fishes do not share the same habitat.

Would they make a good pet?

Longtooth groupers are big in size and can't be easily kept in tanks. It is better if they are not in a confined space.

Did you know...

Longtooth groupers live at a depth of around 65.6-656.2 ft (20-200 m). However, juveniles are found in shallow waters.

How do you catch longtooth groupers?

This longtooth grouper species is involved in fishing in several countries on the Pacific coast. They are served as exotic seafood. Fishermen catch them from fishing boats using nets but normal people can use strong fishhooks. The bait needs to be correct. You should consult with an expert fisherman to find the best bait.

Why are groupers called groupers?

Grouper is a Portuguese word. It is derived from the word 'garoupa'. The word 'grouper' means a 'large-bodied fish from the sea with a big head and wide mouth'.

Here at Kidadl, we have carefully created lots of interesting family-friendly animal facts for everyone to discover! For more relatable content, check out these sunfish facts and blue runner facts for kids.

You can even occupy yourself at home by coloring in one of our free printable longtooth grouper coloring pages.

Main image by Totti

Second image by KENPEI

Longtooth Grouper Facts

What Did They Prey On?

Other fishes and insects

What Type of Animal were they?


Average Litter Size?


How Much Did They Weigh?

73 lb (33.1 kg)

What habitat Do they Live In?

in the ocean, coastal areas

Where Do They Live?

West Pacific Ocean near China, japan, taiwan

How Long Were They?

23.6-39.4 in (60-100 cm)

How Tall Were They?








Scientific Name

Epinephelus bruneus

What Do They Look Like?

Gray-brown color

Skin Type


What Are Their Main Threats?

excessive fishing

What is their Conservation Status?

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Written by Chandrayan Choudhury

Bachelor of Arts specializing in English Language and Literature

Chandrayan Choudhury picture

Chandrayan ChoudhuryBachelor of Arts specializing in English Language and Literature

Skilled content writer Chandrayan has a passion for producing compelling and engaging content. With an excellent command of the English language and a talent for research and proofreading, Chandrayan has honed his skills through years of experience in the industry. Chandrayan is currently pursuing a Bachelor's degree in English Language and Literature from Tripura University, demonstrating his dedication to the craft of writing. 

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