Sibianor Aurocintus – Jumping spider species fact sheet

The Sibianor aurocintus is a small-sized species of jumping spider that is commonly sighted in the Palearctic realm. Because of their small size and dominant black color, it’s easy to identify this jumping spider species when you come across one.

Unfortunately, there isn’t a lot of information about this species’ males, so we will mainly focus on the females of this species and provide you with all the facts and exciting details you should know about the Sibianor aurocintus jumping spider.

So for those interested in knowing more about this unique species of jumping spider, you’re welcome to read further.

What is their scientific name?

While most jumping spiders have a general name they go by, they also have a scientific name they are referred to. For this spider, it is scientifically called the Sibianor aurocintus.

Interestingly, this wasn’t its original scientific name, and that’s because it was initially called the Bianor aurocintus back in 2001 but was changed to what we have come to know it as today.

Away from their scientific name, the Sibianor aurocintus keeps fascinating spider lovers with their unique characteristics and antics. Read on to find more fascinating details about our spider friends.

Physical description and size

Like we mentioned earlier, our furry friends have only been described from their female species, and there is very little information about their male counterparts. Not to worry, we will present you with everything you need to know about their physical description and size, so you have an idea of what this spider looks like when you come across one.

When it comes to size, our fuzzy friends are among some of the smallest jumping spiders you’ll come across. While there isn’t any information regarding the size of males of this jumping spider species, based on available information, females of this jumping spider species can grow up to 3 to 4 mm (0.12 and o.16 in)

While male sightings are not very common, it is believed that the males of this jumping spider species have swollen forelegs. On the flip side, this species’ females have more dominant orange colored legs, making them easy to spot.

In general, while the Sibianor aurocintus boast of a robust shiny body as well as a northerly distribution, these jumping spider species are black red.

Like other jumping spiders, our leaper friends have an extraordinary vision, which comes alive when evading predators or hunting prey.

While they may not be the best jumpers out there, giving their size, their jumping skill isn’t all that bad and is effective enough to hunt down prey and evade predators.

Where do they come from?

The Sibianor aurocintus jumping spider naturally occurs in the Palearctic realm, especially across Europe, where they have been more recent sightings of this jumping spider species. Across Europe, our spider friends are famous in countries like England and France. And just so you know, this jumping spider species was first discovered in Hertfordshire on 29 July 2012.

Away from Europe, our leaper friends have also been sighted in Asian countries, where experts believe they are an introduced species.

Habitat and distribution

One thing you can’t take away from jumping spiders is their ability to thrive in the most difficult of environments, and with the Sibianor aurocintus, you get pretty much the same. While they can survive in tropical regions, they love the mild weather prevalent in the temperate areas.

From available information, our spider friends like to dwell in boreal areas, especially on leaf litters and marshes.

They also like to hang around river banks, so it isn’t uncommon to find our furry friends in this location.


Like other jumping spider species, Sibianor aurocintus jumping spiders are skillful hunters who can fend for themselves in the wild. Thanks to their brilliant eyesight, our leaper friends will carefully stalk their prey, lure them closer and pounce on them using their devasting jump.

While other spiders use their webs to catch prey, this jumping spider prefers to knock out prey with its powerful limbs. And because they are venomous, Sibianor aurocintus will leave a devastating bite that will instantly paralyze their prey.

Even though this jumping spider species likes to feast on small insects like butterflies, mosquitoes, flies, crickets, and more, it can take on medium-sized grasshoppers. Plus, they also feed on spiders of the same species when they are starving.

What is their temperament?

Spiders are no doubt one of the most misunderstood species. But guess what, jumping spiders such as the Sibianor aurocintus are changing the narrative and letting people see the beautiful sides of our leaper friends.

While our furry friends may look scary right from the get-go, they are the most friendly spiders you’ll ever come across. Sure, they are ruthless when they come across prey; they tend to shy away from humans.

Because of their calmness and friendly demeanor, they will most certainly make great pets.

Is it dangerous or venomous to humans?

Jumping spiders may look dangerous and scary at the same time, but guess what? They don’t pose any threat to humans. Sure, they are venomous and have a devasting bite that can instantly immobilize their prey; their venom isn’t harmful to humans.

Except you’re allergic to spider bites, a bite from the Sibianor jumping spider will likely not cause you any harm. Plus, they only bite when they feel threatened or handled roughly.

Frequently asked questions

Can you keep jumping spiders in captivity?

While jumping spiders will do very well in their natural habitat, you can also raise them in captivity. However, you have to make sure you provide feeder insects, so they don’t starve.

How often should you feed jumping spiders?

Compared to other arachnids, jumping spiders don’t eat very much and can even go a whole week without food. To this end, it’s okay to feed them once every couple of days.

What should you feed jumping spiders?

Jumping spiders have a knack for small and large insects and will readily feast on feeder insects like mosquitoes, flies, mealworms, roaches, crickets, and more.