''Trachinotus africanus'', the Southern pompano or African pompano, is a species of marine

ray-finned fish Actinopterygii (; ), members of which are known as ray-finned fish or actinopterygians, is a class of bony fish that comprise over 50% of living vertebrate species. They are so called because of their lightly built fins made of webbings of sk ...

from the

Indian Ocean The Indian Ocean is the third-largest of the world's five oceanic divisions, covering or approximately 20% of the water area of Earth#Surface, Earth's surface. It is bounded by Asia to the north, Africa to the west and Australia (continent), ...

Description

''Trachinotus africanus'' is a very deep bodied fish, silver in colour with blue fins with yellow margins. The fish has a blunt nose and does not have large spots.

Distribution

''Trachinotus africanus'' has a disjunct distribution with three populations. There is a population in the south-western

along the African coast from

Knysna Knysna (; ) is a town with 76,150 inhabitants (2019 mid-year estimates) in the Western Cape province of South Africa. It is one of the destinations on the loosely defined Garden Route tourist route. It is situated 60 kilometres east of the c ...

in South Africa to

Delagoa Bay Delagoa is a marine ecoregion along the eastern coast of Africa. It extends along the coast of Mozambique and South Africa from the Bazaruto Archipelago (21°14’ S) to Lake St. Lucia in South Africa (28° 10' S) in South Africa's Kwazulu-Nat ...

in Mozambique; a second population occurs in the northern Indian Ocean from the

Gulf of Aden The Gulf of Aden (; ) is a deepwater gulf of the Indian Ocean between Yemen to the north, the Arabian Sea to the east, Djibouti to the west, and the Guardafui Channel, the Socotra Archipelago, Puntland in Somalia and Somaliland to the south. ...

in Yemen to

Karachi Karachi is the capital city of the Administrative units of Pakistan, province of Sindh, Pakistan. It is the List of cities in Pakistan by population, largest city in Pakistan and 12th List of largest cities, largest in the world, with a popul ...

in Pakistan; and the third population is located around

Bali Bali (English:; Balinese language, Balinese: ) is a Provinces of Indonesia, province of Indonesia and the westernmost of the Lesser Sunda Islands. East of Java and west of Lombok, the province includes the island of Bali and a few smaller o ...

in Indonesia. This species was described in 1967 by the South African

ichthyologist Ichthyology is the branch of zoology devoted to the study of fish, including bony fish (Osteichthyes), cartilaginous fish (Chondrichthyes), and jawless fish (Agnatha). According to FishBase, 35,800 species of fish had been described as of March 2 ...

James Leonard Brierley Smith James Leonard Brierley Smith (26 September 1897 – 8 January 1968) was a South African ichthyology, ichthyologist, organic chemist, and university professor. He was the first to identify a taxidermied fish as a coelacanth, at the time thought t ...

(1897-1968) with the type locality given as Knysna.

Habitat and biology

''Trachinotus africanus'' is an inshore species of the surf zone which has a tolerance for water with low salinity and will enter estuaries. It is a bottom feeder which prefers the seaward edges of reefs which frequently forages for food in wave formed gullies in sandy substrates and along the edge of the wave zone. It is a solitary species. The fish feed upon rock

mussel Mussel () is the common name used for members of several families of bivalve molluscs, from saltwater and Freshwater bivalve, freshwater habitats. These groups have in common a shell whose outline is elongated and asymmetrical compared with other ...

s, sand mussels, sand dollars,

crab Crabs are decapod crustaceans of the infraorder Brachyura (meaning "short tailed" in Greek language, Greek), which typically have a very short projecting tail-like abdomen#Arthropoda, abdomen, usually hidden entirely under the Thorax (arthropo ...

s, and

mole crabs Hippoidea is a superfamily of decapod crustaceans known as mole crabs or sand crabs. Ecology Hippoids are adapted to burrowing into sandy beaches, a habit they share with raninid crabs, and the parallel evolution of the two groups is striking ...

. The fish consumes these with a powerful pharyngeal dentition.

Human interest and conservation

''Trachinotus africanus'' is a quarry species for recreational shore and boat

angling Angling (from Old English ''angol'', meaning "hook") is a fishing technique that uses a fish hook attached to a fishing line to tether individual fish in the mouth. The fishing line is usually manipulated with a fishing rod, although rodless te ...

spearfishing Spearfishing is fishing using handheld elongated, sharp-pointed tools such as a spear, gig, or harpoon, to impale the fish in the body. It was one of the earliest fishing techniques used by mankind, and has been deployed in artisanal fishi ...

and subsistence fisheries in South Africa. It is a very popular species for recreational fishing in

KwaZulu Natal KwaZulu-Natal (, also referred to as KZN) is a Provinces of South Africa, province of South Africa that was created in 1994 when the government merged the Zulu people, Zulu bantustan of KwaZulu ("Place of the Zulu" in Zulu language, Zulu) and ...

and its commercial use is banned there, though in the

Western Cape The Western Cape ( ; , ) is a provinces of South Africa, province of South Africa, situated on the south-western coast of the country. It is the List of South African provinces by area, fourth largest of the nine provinces with an area of , an ...

fish caught in

False Bay False Bay (Afrikaans: ''Valsbaai'') is a body of water in the Atlantic Ocean between the mountainous Cape Peninsula and the Hottentots Holland Mountains in the extreme south-west of South Africa. The mouth of the bay faces south and is demarc ...

can be sold. There is a closed season which lasts from 1 October to 30 November. The fish is lauded for being excellent table fare, being grilled or prepared on a

braai Barbecue varies by the type of meat, sauce, Spice rub, rub, or other flavorings used, the point in barbecuing at which they are added, the role smoke plays, the equipment and fuel used, cooking temperature, and cooking time. The meat may be wh ...

References

{{Taxonbar, from=Q2219847 africanus Taxa named by J. L. B. Smith Fish described in 1967