The Longtooth is a large fish of rocky coasts in the northwestern Pacific. Young fish have about six broad, dark, slanting bars that can fade as they grow. It is not native to U.S. coastal waters.

Appearance

Appearance
Young fish have about six broad, dark slanting bars. These bars can fade as the fish grows.

Where it lives

Typical habitats
  • Rocky reefs
  • Muddy bottoms
Range
It is native to the northwestern Pacific around Korea, Japan, northern Taiwan, and eastern China.
Preferred conditions
Young fish use shallower water; adults can live about 65–655 ft (20–200 m) deep.

Behavior

Diet
In Japanese waters, it hunts shrimp, crabs, and fish at night.

Life cycle

Time to maturity
Some larger fish change from female to male.

Name and classification

About the name
Older accounts also called this fish Epinephelus moara. It is also called the kelp grouper.

Conservation

IUCN Red List
VUVulnerableHigh risk of extinction in the wild
Longtooth Grouper (Epinephelus bruneus) — identification, habitat & look-alikes | Moeyo