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Group:
Eudicot
Estimated genome size:
0.3 meters in height.
Size:
0.3 meters in height.
Distribution:
Found in grassland habitats across Southern Africa.
PromethION Sequencing Report:
Output:
122.04 Gigabases
Approximate N50:
9.24 kilobases
Draft Genome Assembly Statistics:
Genome Length:
2.75 Gigabases
BUSCO completeness score (single and duplicated genes):
99.6% [S: 60.8%, D: 38.8%]
Importance:
Some populations of this species in the Barberton region of South Africa have evolved the ability to hyperaccumulate nickel, making this species ideal for a comparative genomics approach to understand the evolution of this extreme phenotype.
Group:
Bony fish
Genome size:
1 560 million DNA base pairs (1.56 Gigabases)
Size:
38 cm (max length)
Distribution:
The Leaden labeo is found across Southern Africa, inhabiting the Limpopo, Incomati, Usutu, Tugela, and Zambezi River systems.
PromethION Sequencing Report:
Output:
49.99 Gigabases
Approximate N50:
5.41 kilobases
Assembly N50:
TBA
Contig number:
TBA
Draft Genome Assembly Statistics:
Assembler used:
TBA
Genome Length:
1.02 Gigabases
BUSCO completeness score (single and duplicated genes):
99.6% [S: 96.1%, D: 3.5%]
BUSCO database:
TBA
Labeo molybdinus
Leaden labeo

Importance:
The Leaden Labeo is a freshwater fish endemic to Southern Africa. To fully understand its phylogenetic relationships and the evolutionary history and diversification of the Labeo genus in Africa, comprehensive genomic data are crucial. Currently listed as Least Concern on the IUCN Red List, the Leaden Labeo is experiencing population declines due to a range of documented threats. It is occasionally targeted in recreational angling and plays a significant role in subsistence fisheries.
Sample Contributor contact details:
Dr Gwynneth Matcher
South African Institute for Aquatic Biodiversity
Date Published:
2025-02-17
Photo credit:
© G. Matcher
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