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Species Card Details

Chersina angulata

Angulate tortoise

Species Card Photograph

Group:

Reptile

Size:

22 cm maximum (total body length)

Distribution:

Western and Southern coastal areas of South Africa

PromethION Sequencing Report:

Output:

36.6 Gigabases

Approximate N50:

7.34 kilobases

Assembly N50:

100.98 kilobases

Contig number:

37 324

Draft Genome Assembly Statistics:

Assembler used:

Hifiasm

Genome Length:

2.37 Gigabases

BUSCO completeness score (single and duplicated genes):

90.2% [S: 83.1%, D: 7.1%]

BUSCO database:

eukaryota

Importance:

The angulate tortoise (Chersina angulata) is an endemic keystone herbivore of South Africa's Cape region, shaping vegetation structure and seed dispersal in the Cape Floristic Region. Its sequenced genome will support conservation genomics, clarify population structure and local adaptation, inform responses to climate change, and improve phylogenetic resolution within the tortoise family for effective long-term management.

Sample Contributor contact details:

Zhongning Zhao
University of the Free State

Date Published:

2026-04-29

Photo credit:

© L. Kemp

Fauna

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