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Group:

Eudicot

Estimated genome size:

1.5 m

Size:

1.5 m

Distribution:

Maiden's Quiver Tree is restricted to desert mountainsides and arid ravines in South Africa (Richtersveld of the Northern Cape) and southern Namibia. Its distribution is concentrated within the Ai-Ais Richtersveld Transfrontier Park.

PromethION Sequencing Report:

Output:

379.51 Gigabases

Approximate N50:

12.36 kilobases

Draft Genome Assembly Statistics:

Genome Length:

11.21 Gigabases

BUSCO completeness score (single and duplicated genes):

99.9% [S: 92.7%, D: 6.8%]

Importance:

Aloidendron ramosissimum is threatened by plant theft, overgrazing, and ongoing habitat degradation. Its slow growth and low resilience mean disturbances, drought, and increased grazing pressure have long-term impacts, especially on juvenile survival. Climate change and possible mining activities are expected to further reduce its suitable habitat.

Sample Contributor contact details:

Thabang Makola
South African Biodiversity Institute

Group:

Insect

Estimated genome size:

Size:

4 mm

Distribution:

Exclusive to the Western Cape province.

PromethION Sequencing Report:

Output:

48.91 Gigabases

Approximate N50:

7.69 kilobases

Assembly N50:

4 195.23 kilobases

Contig number:

1 636

Draft Genome Assembly Statistics:

Assembler used:

Hifiasm

Genome Length:

1.33 Gigabases

BUSCO completeness score (single and duplicated genes):

99.9% [S: 97.7%, D: 2.2%]

BUSCO database:

insecta

Amitermes hastatus

Black mound termite

Species Card Details

Importance:

Amitermes hastatus plays a significant role in South African biodiversity as a key decomposer in the fynbos biome, one of the world's biodiversity hotspots. Sequencing the genome of this species important because it can: ① Illuminate genetic adaptations to nutrient-poor, fire adapted environments; ② Provide insight into the evolution of sociality in termites within an ecologically unique context; ③ Support comparative genomics across termite lineages, particularly within the diverse and underrepresented southern African termite fauna; ④ Enhance understanding of species responses to climate change and habitat transformation in fynbos systems.

Sample Contributor contact details:

Dr Barbara van Asch
Stellenbosch University, Genetics Department

Date Published:

2025-10-24

Photo credit:

© D. Gergonne

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