Common name: Aroelated grouper

Scientific name: Epinephelus areolatus (Forsskål, 1775)
オオモンハタ水中洞窟の美しいオオモンハタ(ハタ科)。

日本国静岡県伊豆半島賀茂郡南伊豆町中木から渡し船で渡るヒリゾ浜にて。
2023年8月27日水中撮影。

General information

The Areolate Grouper, scientifically known as Epinephelus areolatus, is a marine fish species that is well-regarded by aquarists for its striking appearance and interesting behavior. This species is characterized by its brownish to yellowish body color, adorned with a network of fine reticulated lines. It is a robust and hardy fish that can grow quite large, making it suitable for spacious aquariums.

Details

Recommended minimum tank volume
300 liter (79 gallons)
Salinity
S.G. 1.023 to 1.026
Temperature
24 to 28 °C (75 to 82 °F)
Acidity
pH 7.8 to 8.4
Average size
38 cm (1′3″)
Care level
Moderate to easy
Diet
Carnivore
Social
Solo
Reefsafe
No May eat smaller fish/inverts
Aggression
Semi aggresive Territorial, especially with conspecifics
Captive bred
No

Taxonomy

  1. Kingdom
    Animals
    Animalia
  2. Phylum
    Chordates
    Chordata
  3. Class
    Ray-finned Fishes
    Actinopterygii
  4. Order
    Perch-like Fishes
    Perciformes
  5. Family
    Groupers
    Serranidae
  6. Genus
    Grouper
    Epinephelus
  7. Species
    Aroelated grouper
    Epinephelus areolatus (Forsskål, 1775)
  8. Synonyms
    Bodianus melanurus Geoffroy Saint-Hilaire, 1817
    Ephinephelus areolatus (Forsskål, 1775)
    Epinephelus angularis (Valenciennes, 1828)
    Epinephelus craspedurus Jordan & Richardson, 1910
    Epinephelus glaucus (Day, 1871)
    Epinephelus waandersii (Bleeker, 1858)
    Perca areolata Forsskål, 1775
    Serranus angularis Valenciennes, 1828
    Serranus celebicus Bleeker, 1851
    Serranus celebicus multipunctatus Kossmann & Räuber, 1877
    Serranus glaucus Day, 1871
    Serranus waandersii Bleeker, 1858

Care

Areolate Groupers require a large tank with plenty of swimming space and hiding spots. They are predatory fish and need a diet of meaty foods such as fish, squid, and crustaceans. It's important to note that they can become aggressive towards smaller tank mates, so careful consideration should be given when selecting other species for the aquarium.

Reproduction

In the wild, Areolate Groupers are protogynous hermaphrodites, meaning they start life as females and can change to males as they mature. Breeding in captivity is rare and challenging, requiring a large, well-maintained system and expert care.

Habitat

The Areolate Grouper is found in the Indo-Pacific region, from the Red Sea and East Africa to the central Pacific. They are typically associated with coral reefs, often seen in lagoons and outer reef slopes. They can be found at depths ranging from shallow waters to about 100 meters.