Head to head
Geometric Tortoise vs Speckled Tortoise
Geometric Tortoise
VS Speckled Tortoise
The geometric tortoise and speckled tortoise are two tiny, threatened tortoises of the southwest of South Africa, living in very different habitats.
| Geometric Tortoise | Speckled Tortoise | |
|---|---|---|
| Scientific name | Psammobates geometricus | Homopus signatus |
| Size | Only around 12 to 15 cm long | The smallest known tortoise species in the world, with males especially tiny |
| Shell | A high, domed shell with sharp yellow lines radiating across dark plates | A somewhat flattened shell, which lets it squeeze into narrow rock crevices |
| Diet | Grasses, flowers, and low shrubs, with the occasional bit of carrion | Small succulents, low-growing annual plants, and grasses that grow after rain |
| Habitat | Remnant lowland renosterveld shrubland | Rocky, arid hillsides and outcrops that offer crevices for shelter |
| Range | Remnants in the southwest of South Africa's Western Cape | A narrow band in the Northern Cape and Western Cape provinces of South Africa |
| Threats | Has lost most of its habitat to wheat fields and vineyards, and is vulnerable to wildfires and to burning of the shrubland | A habitat specialist with a restricted range, which grows slowly and lives for decades |
| Conservation status | Critically Endangered, and decreasing | Vulnerable |
Geometric Tortoise vs Speckled Tortoise: common questions
Which is the smallest tortoise in the world?
The speckled tortoise, which is the smallest known tortoise species, with adult males especially tiny.
Why is the geometric tortoise so rare?
It has lost most of its habitat to wheat fields and vineyards, and is also vulnerable to wildfires.
Where do they live?
The geometric tortoise lives in remnant lowland shrubland in the Western Cape, while the speckled tortoise lives on rocky hillsides in the Northern and Western Cape.