6 facts about jumping spiders that will keep you from crushing them


Calling all nature lovers: you’re going to want to know all about these adorable house spiders. Jumping spiders are not like other spiders. They look like black widow spiders, but they have a lot more quirks that you’ll be surprised to learn, including how far they can jump!

Even if you’re not a fan of spiders and insects, hear us out: these fascinating facts about jumping spiders might change your mind. (Aka, you won’t want to crush them when you see them! Instead, you might just admire them.)

Let’s find out why jumping spiders hold a special place in their habitat and why they are important to many ecosystems.

6 fun facts about jumping spiders

1. There is A lot two

Known to science as members of the Salticidae family, jumping spiders are nothing to scoff at. There is more than one huge 4,000 species jumping spiders, more than 300 of which are native to the United States and Canada.

Together, the jumping spider species represent about 13% of all the diversity of spiders. Fortunately, none of them are listed as endangered.

2. Keep the peace

Black jumping spider on green leaf in macro shot

You might want to think twice before getting rid of these types, as jumping spiders keep insect populations in check in their ecosystems. Overall, spiders can eat 400-800 million tons of insects and invertebrates every year!

As many of us know, an imbalance or reduction in species can have catastrophic consequences– like a domino effect. The loss of one species can impact other species because the food web is interconnected.

This may not be the best news for jumping spiders, as many insect populations are in decline due to climate change and agriculture. Be sure to protect insect populations – you will also protect jumping spiders.

3. Super Sense Spidey

Black jumping spider on white wall

Unsurprisingly, these guys are adept hunters. Jumping spiders have impeccable hearing and eyesight to help them.

Their distinctive four eyes focus on their prey, using image defocus to promote clear depth perception. Their two best photoreceptor the layers are ultraviolet sensitive and the bottom two are green light sensitive. This makes jumping spiders perfectly acclimated to hunting in their habitats, which are found all over the world.

And believe it or not, these spiders don’t use webs. Instead, they hunt using their sharp aiming skills.

4. What a leap!

gray spider on brown wood

It is a spider that has truly earned its name, with various species of jumping spiders having incredible jumping spans. According to a study published in Scientific reportssome jumping spiders can jump more than 6 inches

Some species, like the philippe audax—aka the Bold Jumping Spider—can jump up to 50 times his body length. It’s almost unimaginable to think how far these spiders can jump without seeing it firsthand, but take a look at the video below and you can witness the magic for yourself.

5. Anywhere will do

brown and black spider on green leaf

Jumping spiders can be found in a wide range of climates around the world. This includes arid desert, rainforest, or even on the slopes of Mount Everest!

High or low, hot or cold, wet or dry, the jumping spider is determined to find a way to adapt and make almost any ecosystem its home.

6. A vibrant display of affection

Black and white spider on red flower in macro photography

Jumping spiders come in many colors and patterns. Although they tend to have brown, gray and black tones, some spiders are shockingly bright red and blue. And there is a reason for this extravagant coloring: it is to find a companion!

the Maratus and Habronattus The species are best known for their bright colors and elaborate courtship displays where they raise two legs in the air and dance.

And another interesting fact: these spiders can to see more vivid colors than humans can. According to a 2015 study, Habronattus jumping spiders may have better color vision due to “shifting the sensitivity of a subset of their photoreceptors from green to red”. Basically, these spiders have a filter built into their retina that exposes them to a wide spectrum of colors and UV rays.

How to Show Jumping Spiders You Care

Black jumping spider in close up photography

Did these facts spur a change of heart toward jumping spiders? The next time you spot one crawling, you might appreciate the imperative role it plays in the natural world we know and love!

Their diversity, climate adaptability and hunting skills are unmatched. They are social and curious little animals. And because they’re non-poisonous, they rarely bite humans, which means they’re not much of a threat to you. They only bite humans when faced with serious danger, so it’s important to remember to leave them alone.

Plus, these arachnids can be downright adorable. (So ​​much so that it’s not uncommon for people to keep them as pets.) They don’t usually seek shelter inside homes, but if you spot a jumping spider somewhere it doesn’t is not meant to be, be sure to secure it carefully. . A mug and a piece of paper can save the day!

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