Smooth grouper

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Smooth 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: Dermatolepis
Species:
D. striolata
Binomial name
Dermatolepis striolata
(Playfair, 1867)
Synonyms[2]
  • Serranus striolatus Playfair, 1867
  • Serranus gibbosus Boulenger, 1888
  • Dermatolepis aldabrensis
    J.L.B. Smith
    , 1955

The smooth grouper (Dermatolepis striolata) is a species of marine

Epinephelinae which is part of the family Serranidae, which also includes the anthias
and sea basses. It is associated with reefs and is found in the western Indian Ocean.

Description

The smooth grouper has a body which is at 2.4-2.6 times as deep as its

anal fin has 3 spines and 9-10 soft rays.[2] The colour of this fish is overall yellowish to reddish brown, becoming paler ventrally. The adults have small, round, dark spots covering the head, body and fins. The juveniles have many small dark brown spots on the head, body and fins, the spots on the body are elongated horizontally while those on the fins are less obvious. The dorsal, anal and caudal fin also have pale spots and there are also pale, irregular blotches of various sizes which vary on visibility too.[3] This species attains a maximum total length of 85 centimetres (33 in) and the maximum published weight is 10.5 kilograms (23 lb).[2]

Distribution

The smooth grouper is found in the western Indian Ocean. Along the African coast its distribution extends from Somalia to

Comoros Islands, Madagascar and Aldabra in the Seychelles. It is also found around the southern Arabian Peninsula as far east as the Iranian waters of the Gulf of Oman.It has also been reported from the Red Sea.[1]

Habitat and biology

The smooth grouper is a rare species found on the shallow waters of sheltered, turbid coastal rocky or coral reefs. They have been reported to shoal in small in small groups of up to 8 fishes. Analysis of stomach contents show that they are

piscivorus.[2] It is not known whether they form aggregations for spawning.[1]

Taxonomy

The smooth grouper was first formally

References

  1. ^ . Retrieved 15 November 2021.
  2. ^ a b c d Froese, Rainer; Pauly, Daniel (eds.) (2019). "Dermatolepis striolata" in FishBase. December 2019 version.
  3. ^ .
  4. ^ Eschmeyer, William N.; Fricke, Ron & van der Laan, Richard (eds.). "Serranus striolatus". Catalog of Fishes. California Academy of Sciences. Retrieved 22 June 2020.