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Phylum:

Chordata

Estimated genome size:

Maximum length 50 cm

Organism size:

Maximum length 50 cm

Distribution:

Endemic to southern Africa, Labeo capensis is primarily found in the Orange-Vaal River system.

PromethION Sequencing Report:

Output:

13.8 Gigabases

Approximate N50:

5.49 kilobases

Draft Genome Assembly Statistics:

Genome Length:

1.1 Gigabases

BUSCO completeness score (single and duplicated genes):

98.8% [S: 94.9%, D: 3.9%]

Importance:

The Orange river mudfish is a freshwater species endemic to southern Africa. Human activities, such as inter-basin water transfers, have facilitated hybridisation with Moggel (Labeo umbratus). Genomic data are essential to clarify its phylogenetic placement and assess the extent of hybridisation. It is listed as Least Concern on the IUCN Red List. Labeo capensis is an occasional angling species, and it is also used in ecological and physiological research. Additionally, it holds potential as a commercial species in large impoundments.

Sample Contributor contact details:

Dr Gwynneth Matcher
South African Institute for Aquatic Biodiversity

Phylum:

Chordata

Estimated genome size:

888 Million DNA base pairs (0,89 Gigabases)

Organism size:

12-20 cm

Distribution:

The galjoen, black bream, or blackfish is found only along the coast
of South Africa

PromethION Sequencing Report:

Output:

135 Gigabases

Approximate N50:

3,8 kilobases

Draft Genome Assembly Statistics:

Genome Length:

0.69 Gigabases

BUSCO completeness score (single and duplicated genes):

99,6%

Dichistius capensis

Galjoen

Species Card Details

Importance:

Galjoen is the national fish of South Africa. It is important to local commercial fisheries and is also popular as a game fish. It is currently not evaluated on the IUCN Red List. This is the first species in this genus to have its genome sequenced.

Sample Contributor contact details:

Dr Gwynneth Matcher
South African Institute for Aquatic Biodiversity

Date Published:

2023-03-01

Awaiting DOI

Photo credit:

© Guido Zsilavecz

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