Overview

Comprehensive Description

Biology

Found over rocky reef and banks of deep waters. Carnivorous species which feeds mainly on fish and squid (Ref. 5213). An excellent food fish. Sold fresh.
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Distribution

Distribution

Mozambique, South Africa (country)
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Source: World Register of Marine Species

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Western Indian Ocean: southern Mozambique to Durban, South Africa.
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Physical Description

Morphology

Dorsal spines (total): 12; Dorsal soft rays (total): 10; Analspines: 3; Analsoft rays: 8 - 9
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Size

Max. size

120 cm TL (male/unsexed; (Ref. 3507)); max. published weight: 16.0 kg (Ref. 4699)
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Diagnostic Description

Description

Found over rocky reef and banks of deep waters. Carnivorous species which feeds mainly on fish and squid (Ref. 5213). An excellent food. Sold fresh in markets.
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Ecology

Habitat

Environment

reef-associated; oceanodromous (Ref. 51243); marine; depth range 30 - ? m (Ref. 5213)
  • Riede, K. 2004 Global register of migratory species - from global to regional scales. Final Report of the R&D-Projekt 808 05 081. Federal Agency for Nature Conservation, Bonn, Germany. 329 p. (Ref. 51243)   http://www.fishbase.org/references/FBRefSummary.php?id=51243&speccode=4683 External link.
  • Fischer, W., I. Sousa, C. Silva, A. de Freitas, J.M. Poutiers, W. Schneider, T.C. Borges, J.P. Feral and A. Massinga 1990 Fichas FAO de identificaçao de espécies para actividades de pesca. Guia de campo das espécies comerciais marinhas e de águas salobras de Moçambique. Publicaçao preparada em collaboraçao com o Instituto de Investigaçao Pesquiera de Moçambique, com financiamento do Projecto PNUD/FAO MOZ/86/030 e de NORAD. Roma, FAO. 1990. 424 p. (Ref. 5213)   http://www.fishbase.org/references/FBRefSummary.php?id=5213&speccode=6012 External link.
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Migration

Oceanodromous. Migrating within oceans typically between spawning and different feeding areas, as tunas do. Migrations should be cyclical and predictable and cover more than 100 km.
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Trophic Strategy

Feeds on fish and benthic animals (Ref. 4332).
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Molecular Biology and Genetics

Molecular Biology

Statistics of barcoding coverage: Polysteganus undulosus

Barcode of Life Data Systems (BOLDS) Stats
Public Records: 0
Species: 6
Species With Barcodes: 1

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Conservation

Threats

Not Evaluated
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Relevance to Humans and Ecosystems

Benefits

Importance

fisheries: minor commercial; gamefish: yes
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