Aethaloperca

Aethaloperca is a genus of fish in the family Serranidae, commonly known as groupers. These fishes are found in the Indo-Pacific region, with some species also inhabiting the Red Sea and the Eastern Atlantic. They are characterized by their robust bodies and large mouths, often featuring prominent canine teeth.

Redmouth grouper – Aethaloperca rogaa

Common Names

Common names for Aethaloperca species include:

  • Black Grouper
  • Giant Grouper
  • Dusky Grouper
  • Red Grouper

Characteristics

Aethaloperca species are typically large, with some reaching lengths of over 2 meters. They have a compressed body shape with a large head and a slightly forked caudal fin. The coloration of these fish can vary greatly between species, ranging from shades of brown and gray to reddish hues and even black. Many species exhibit distinctive markings and patterns, such as spots, stripes, or bars.

Environments

Aethaloperca inhabit a variety of marine environments, including coral reefs, rocky shores, and seagrass beds. They are generally found in shallow to moderate depths, but some species can be found at depths exceeding 200 meters. These fish are often solitary or found in small aggregations, and they are known for their territorial behavior, particularly during breeding season.

References

For further information about Aethaloperca, please refer to the following resources: