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Plancia ëd Polysteganus praeorbitalis (Günther 1859)
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Polysteganus praeorbitalis (Günther 1859)

Morphology ( Anglèis )

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Dorsal spines (total): 12; Dorsal soft rays (total): 10; Analspines: 3; Analsoft rays: 8
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Recorder
Cristina V. Garilao
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Diagnostic Description ( Anglèis )

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Small eye, deep preorbital, steep forehead (Ref. 3198).
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Biology ( Anglèis )

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Occurs in deep offshore reefs ranging from 20 to 100 m. Feeds on large crabs, crayfish, a variety of reef fish and squid. Spawns in winter. Sold fresh (Ref. 3507).
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Importance ( Anglèis )

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fisheries: commercial
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Skotsman ( Afrikaans )

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Die Skotsman (Polysteganus praeorbitalis) is 'n vis wat endemies aan Suider-Afrika is en kom voor van Algoabaai tot by Beira. In Engels staan die vis bekend as die Scotsman. Die vis word omtrent 75 cm lank en 10 kg swaar. Die vis is pienk tot 'n ligte rooi van kleur met blou kolletjies aan die bokant.

Sien ook

Bronne

Eksterne skakel

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Skotsman: Brief Summary ( Afrikaans )

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Die Skotsman (Polysteganus praeorbitalis) is 'n vis wat endemies aan Suider-Afrika is en kom voor van Algoabaai tot by Beira. In Engels staan die vis bekend as die Scotsman. Die vis word omtrent 75 cm lank en 10 kg swaar. Die vis is pienk tot 'n ligte rooi van kleur met blou kolletjies aan die bokant.

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Polysteganus praeorbitalis ( Catalan; Valensian )

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Polysteganus praeorbitalis és un peix teleosti de la família dels espàrids i de l'ordre dels perciformes.[2][3]

Morfologia

Pot arribar als 90 cm de llargària total i als 7,800 g de pes.[4]

Distribució geogràfica

Es troba a les costes occidentals de l'Oceà Índic: des de Beira (Moçambic) fins a Algoa Bay (Sud-àfrica).[4]

Referències


Bibliografia

  • Moyle, P. i J. Cech.: Fishes: An Introduction to Ichthyology, 4a edició, Upper Saddle River (Nova Jersey, Estats Units): Prentice-Hall. Any 2000.
  • Nelson, J.: Fishes of the World, 3a edició. Nova York, Estats Units: John Wiley and Sons. Any 1994.
  • Wheeler, A.: The World Encyclopedia of Fishes, 2a edició, Londres: Macdonald. Any 1985.


Enllaços externs

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Polysteganus praeorbitalis: Brief Summary ( Catalan; Valensian )

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Polysteganus praeorbitalis és un peix teleosti de la família dels espàrids i de l'ordre dels perciformes.

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Polysteganus praeorbitalis ( Anglèis )

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Polysteganus praeorbitalis, the Scotsman or Scotsman seabream, is a species of marine fish in the seabream family (Sparidae) of order Perciformes. It is native to Southern Africa.[2][3]

Description

Its body is oblong, robust, and slightly compressed, with one continuous dorsal fin. The caudal fin is slightly forked. It has a distinctive body shape, and is easily recognised. The forehead is steep, and the adult has a prominent hump on the nape. The deep body tapers towards the tail. Its eyes are small.

Adults are mostly reddish pink to pale blue-green, with numerous blue dots on the upper body and pearly scales below the lateral line. Usually, some silvery to blue lines occur around the eyes. Juveniles may be more yellowish and have three brown longitudinal stripes.[4]

The species attains at most 90 cm (35 in) in length, and weighs 11 kg (24 lb).[4] Its typical length is around 35.0 cm.[2]

Diagnostics

The dorsal fin has 12 spines, followed by 10 soft rays. The anal fin has eight rays. The pectoral fin is subequal to the head, and the ventral fin has one spine and five rays. The lateral line has 59 to 66 scales. Some 15 or 16 gill rakers occur on the lower limb of the first gill arch. The standard length is 2.5 to 2.8 times the body depth, and 3.0 to 3.2 times the head length.[4][3]

Distribution and habitat

Distribution is from Algoa Bay in the Eastern Cape, South Africa to Beira, Mozambique; it is Southern African endemic. It inhabits offshore reefs between 15 and 120 m in depth.[4] The maximum age recorded is 13 years, at a length of 72 cm, but it is believed to attain greater age based on size records.[1]

Diet

It feeds mainly on small reef fishes, but also on crustaceans and benthic cephalopods.[4][1]

Reproduction

The Scotsman matures around 40 cm in about 6 years, and aggregates for breeding and spawns off KwaZulu-Natal in winter, and possibly spring, mostly from Richard's Bay northwards. Normally solitary,[4] Polysteganus praeorbitalis is thought to be a protogynous hermaphrodite, but this is not yet confirmed.[1]

Importance to humans

For commercial and recreational line fishery, the catch restricted. Numbers have decreased considerably due to overfishing.[4][3][1]

References

  1. ^ a b c d e Mann, B.Q., Buxton, C.D. & Carpenter, K.E. (2014). "Polysteganus praeorbitalis". IUCN Red List of Threatened Species. 2014: e.T170184A1288897. doi:10.2305/IUCN.UK.2014-3.RLTS.T170184A1288897.en.{{cite journal}}: CS1 maint: uses authors parameter (link)
  2. ^ a b Froese, Rainer; Pauly, Daniel (eds.) (2016). "Polysteganus praeorbitalis" in FishBase. January 2016 version.
  3. ^ a b c King, Dennis; Fraser, Valda (2014). The Reef Guide. Struik Nature. ISBN 978-1-77584-018-3.
  4. ^ a b c d e f g Heemstra, P, and Heemstra, E., 2004. Coastal Fishes of Southern Africa, NISC/SAIAB, Grahamstown, ISBN 1-920033-01-7
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Polysteganus praeorbitalis: Brief Summary ( Anglèis )

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Polysteganus praeorbitalis, the Scotsman or Scotsman seabream, is a species of marine fish in the seabream family (Sparidae) of order Perciformes. It is native to Southern Africa.

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Polysteganus praeorbitalis ( Spagneul; Castilian )

fornì da wikipedia ES

Polysteganus praeorbitalis es una especie de peces de la familia Sparidae en el orden de los Perciformes.

Morfología

• Los machos pueden llegar alcanzar los 90 cm de longitud total y los 7,800 g de peso.[1]

Distribución geográfica

Se encuentra en las costas occidentales del Océano Índico: desde Beira (Mozambique) hasta Algo Bay (Sudáfrica ).

Referencias

  1. FishBase (en inglés)

Bibliografía

  • Eschmeyer, William N., ed. 1998. Catalog of Fishes. Special Publication of the Center for Biodiversity Research and Information, núm. 1, vol. 1-3. California Academy of Sciences. San Francisco, California, Estados Unidos. 2905. ISBN 0-940228-47-5.
  • Fenner, Robert M.: The Conscientious Marine Aquarist. Neptune City, Nueva Jersey, Estados Unidos : T.F.H. Publications, 2001.
  • Helfman, G., B. Collette y D. Facey: The diversity of fishes. Blackwell Science, Malden, Massachusetts, Estados Unidos , 1997.
  • Hoese, D.F. 1986: . A M.M. Smith y P.C. Heemstra (eds.) Smiths' sea fishes. Springer-Verlag, Berlín, Alemania.
  • Maugé, L.A. 1986. A J. Daget, J.-P. Gosse y D.F.E. Thys van den Audenaerde (eds.) Check-list of the freshwater fishes of Africa (CLOFFA). ISNB, Bruselas; MRAC, Tervuren, Flandes; y ORSTOM, París, Francia. Vol. 2.
  • Moyle, P. y J. Cech.: Fishes: An Introduction to Ichthyology, 4a. edición, Upper Saddle River, Nueva Jersey, Estados Unidos: Prentice-Hall. Año 2000.
  • Nelson, J.: Fishes of the World, 3a. edición. Nueva York, Estados Unidos: John Wiley and Sons. Año 1994.
  • Wheeler, A.: The World Encyclopedia of Fishes, 2a. edición, Londres: Macdonald. Año 1985.

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Polysteganus praeorbitalis: Brief Summary ( Spagneul; Castilian )

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Polysteganus praeorbitalis es una especie de peces de la familia Sparidae en el orden de los Perciformes.

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Polysteganus praeorbitalis ( Basch )

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Polysteganus praeorbitalis Polysteganus generoko animalia da. Arrainen barruko Sparidae familian sailkatzen da.

Banaketa

Espezie hau Agulhasko itsaslasterran aurki daiteke.

Erreferentziak

  1. Froese, Rainer & Pauly, Daniel ed. (2006), Polysteganus praeorbitalis FishBase webgunean. 2006ko apirilaren bertsioa.

Ikus, gainera

(RLQ=window.RLQ||[]).push(function(){mw.log.warn("Gadget "ErrefAurrebista" was not loaded. Please migrate it to use ResourceLoader. See u003Chttps://eu.wikipedia.org/wiki/Berezi:Gadgetaku003E.");});
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Polysteganus praeorbitalis: Brief Summary ( Basch )

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Polysteganus praeorbitalis Polysteganus generoko animalia da. Arrainen barruko Sparidae familian sailkatzen da.

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Polysteganus praeorbitalis ( olandèis; flamand )

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Vissen

Polysteganus praeorbitalis is een straalvinnige vissensoort uit de familie van zeebrasems (Sparidae).[1] De wetenschappelijke naam van de soort is voor het eerst geldig gepubliceerd in 1859 door Günther.

Bronnen, noten en/of referenties
  1. (en) Polysteganus praeorbitalis. FishBase. Ed. Ranier Froese and Daniel Pauly. 10 2011 version. N.p.: FishBase, 2011.
Geplaatst op:
22-10-2011
Dit artikel is een beginnetje over biologie. U wordt uitgenodigd om op bewerken te klikken om uw kennis aan dit artikel toe te voegen. Beginnetje
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Polysteganus praeorbitalis ( ucrain )

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Polysteganus praeorbitalis — вид окунеподібних риб родини Спарові (Sparidae). Це морський, субтропічний вид, що мешкає на коралових рифах на глибині до 100 м. Зустрічається на заході Індійського океану біля берегів Мозамбіку. Тіло завдовжки до 90 см, та ваги — до 7,8 кг.

Примітки


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Polysteganus praeorbitalis: Brief Summary ( ucrain )

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Polysteganus praeorbitalis — вид окунеподібних риб родини Спарові (Sparidae). Це морський, субтропічний вид, що мешкає на коралових рифах на глибині до 100 м. Зустрічається на заході Індійського океану біля берегів Мозамбіку. Тіло завдовжки до 90 см, та ваги — до 7,8 кг.

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前眶擬牙鯛 ( cinèis )

fornì da wikipedia 中文维基百科
二名法 Polysteganus praeorbitalis
Günther, 1859

前眶擬牙鯛輻鰭魚綱鱸形目鱸亞目鯛科的其中一,分布於西印度洋區,從莫三比克南非海域,棲息深度20-100公尺,體長可達90公分,棲息在深海珊瑚礁海域,屬肉食性,以龍蝦螃蟹魚類魷魚等為食,可做為食用魚。

参考文獻

擴展閱讀

 src= 維基物種中有關前眶擬牙鯛的數據

小作品圖示这是一篇與鱸形目相關的小作品。你可以通过编辑或修订扩充其内容。
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前眶擬牙鯛: Brief Summary ( cinèis )

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前眶擬牙鯛為輻鰭魚綱鱸形目鱸亞目鯛科的其中一,分布於西印度洋區,從莫三比克南非海域,棲息深度20-100公尺,體長可達90公分,棲息在深海珊瑚礁海域,屬肉食性,以龍蝦螃蟹魚類魷魚等為食,可做為食用魚。

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Description ( Anglèis )

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Haunts deep offshore reefs ranging from 20 to 100 m. Feeds on large crabs, crayfish, a variety of reef fish and squid. Sold fresh in markets.

Arferiment

Froese, R. & D. Pauly (Editors). (2023). FishBase. World Wide Web electronic publication. version (02/2023).

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