Comet grouper

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Comet grouper

Least Concern  (IUCN 3.1)[1]
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Perciformes
Family: Serranidae
Subfamily: Epinephelinae
Genus: Epinephelus
Species:
E. morrhua
Binomial name
Epinephelus morrhua
Synonyms[2]
  • Serranus morrhua Valenciennes, 1833
  • Cephalopholis morrhua (Valenciennes, 1833)
  • Epinephelus cometae Tanaka, 1927

The comet grouper (Epinephelus morrhua), also known as the comet cod or dot-dash grouper, is a species of marine

Epinephelinae which is part of the family Serranidae, which also includes the anthias and sea basses. It is a species of deep coral reefs in the Indo-Pacific
region.

Description

The comet grouper has a body with a

pectoral fin. The upper part of this band runs to a dark blotch at the base of the soft rayed part of the dorsal fin. Another dark band runs from the upper margin of the gill cover to the base of spiny part of the dorsal fin. There is also a narrow band which runs from the lower margin of the orbit to the base of the pectoral fin and then continues as a broken line along the lower part of body curving upwards on to the upper part of caudal peduncle. There is another wide band from maxillary groove to rear end of interopercle. The areas between these bands are frequently marked with small brown spots. This species attains a maximum published total length of 90 centimetres (35 in), although they a more commonly found at lengths around 60 centimetres (24 in), and a maximum published weight of 6.7 kilograms (15 lb).[2]

Distribution

The comet grouper has a wide Indo-Pacific distribution and is found from the

Ogasawara Islands and as far south as New South Wales in Australia. It reaches New Caledonia, Fiji, Rotuma and the Cook Islands.[3]

Habitat and biology

The comet grouper is found near

invertebrates.[2] Its biology is poorly understood.[1] This species harbours several parasite species, including the diplectanid monogeneans Pseudorhabdosynochus morrhua and P. variabilis.[4]

Taxonomy

The comet grouper was first formally

Utilisation

The comet grouper is not a common fish at market, despite being regarded as an excellent food fish, probably due to the depths at which it is found.[3] Ciguatoxins have been found in fish caught off Mauritius.[4]

References

  1. ^ . Retrieved 19 November 2021.
  2. ^ a b c d e Froese, Rainer; Pauly, Daniel (eds.) (2019). "Epinephelus morhua" in FishBase. December 2019 version.
  3. ^ .
  4. ^ a b c Bailly, Nicolas (2008). Bailly N (ed.). "Epinephelus morrhua (Valenciennes, 1833)". FishBase. World Register of Marine Species. Retrieved 12 July 2020.
  5. ^ Eschmeyer, William N.; Fricke, Ron & van der Laan, Richard (eds.). "Serranus morhua". Catalog of Fishes. California Academy of Sciences. Retrieved 12 July 2020.

External links