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Species Card Details

Polysteganus undulosus

Seventyfour seabream

Species Card Photograph

Group:

Bony fish

Size:

120 cm Total Length

Distribution:

This species is endemic to the southeastern coast of southern Africa, with a current distribution ranging from Sodwana Bay to Cape Agulhas.

PromethION Sequencing Report:

Output:

22.71 Gigabases

Approximate N50:

3.02 kilobases

Assembly N50:

654.82 kilobases

Contig number:

8 207

Draft Genome Assembly Statistics:

Assembler used:

TBA

Genome Length:

0.75 Gigabases

BUSCO completeness score (single and duplicated genes):

97.6% [S: 94.5%, D: 3.1%]

BUSCO database:

TBA

Importance:

Due to overexploitation, the Seventyfour seabream remains off-limits to both commercial and recreational fishing. It is currently listed as Critically Endangered on the IUCN Red List.

Sample Contributor contact details:

Dr Gwynneth Matcher
South African Institute for Aquatic Biodiversity

Date Published:

2025-06-23

Photo credit:

© D. Wamerdam

Fauna

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