Cartwheel (Carparachne aureoflava)

Imagine a spider that does cartwheels! That’s right, there’s a spider called the Cartwheel, and it’s found in the deserts of southern Africa. Instead of just running away, this tiny spider rolls super fast in the sand when it’s scared. Keep reading to know more about this fascinating creature!

Physical Description and Identification

Adults

• Size: Around 20 mm, with males and females being the same size.
• Color: The base coloration is light gray all over the body and legs, while the abdomen has black marks.
• Other Characteristic Features: These spiders do not build cobwebs. Their main way of defense against predators is burying themselves in a burrow lined with silk that can be 40 to 50 cm deep.

Eggs

The eggs are laid inside burrows in the sand dunes.

Spiderlings

Cartwheel spiderlings are taken care of by the mother until they grow up enough to forage for themselves.

Are Cartwheel Spiders Venomous?

Yes, Cartwheel Spiders are venomous. But their venom is mainly for catching tiny bugs to eat, and it’s not very strong for humans.

Can Cartwheel Spiders Bite?

Yes, Cartwheel Spiders can bite. They’re usually busy doing their cartwheels, but if they do bite, it’s just like a little pinch and not harmful to us.

Ecological Importance and Behavior of Cartwheel Spider

Ecologically, Cartwheel Spiders contribute to the desert food web by preying on insects and other small invertebrates. Their predatory behavior helps control the population of these species, maintaining a balance within their ecosystem.

Natural Predators: Among its natural predators, the Cartwheel Spider faces threats from parasitic pompilid wasps, which can immobilize and use them as living food stores for their larvae. This predator-prey interaction is a stark example of the harsh realities within their desert environment.

Prey-Predator Dynamics: The survival strategies of the Cartwheel Spider, including its venom used for hunting and its acrobatic escape maneuvers, illustrate the complex dynamics between predators and prey in the desert biome.

Relationship with Humans: While the Cartwheel Spider is venomous, it poses little to no threat to humans. Its bite is mild and typically results in no more than a minor pinch. Humans rarely encounter these spiders due to their secluded desert habitat.

Quick Facts

Did You Know

• To escape predators, it can roll at a speed of 1 meter per second (3.3 ft/s), covering up to 44 turns.

In summary, the Cartwheel Spider is an exceptional species, perfectly adapted to its desert surroundings. Its behavior, including the iconic rolling escape tactic, is a testament to the adaptive capabilities of spiders.