Jumping Spiders: Friendly Companions or Misunderstood Creatures?

Jumping spiders are fascinating creatures known for their remarkable vision and unique hunting techniques.

These small, agile arachnids are found in various environments and are often seen leaping to catch their prey.

Despite their somewhat intimidating appearance, these spiders are generally not considered harmful to humans.

In fact, many people find jumping spiders to be quite friendly and even display a level of curiosity towards humans.

For example, they have been known to watch humans from a distance or even approach them without showing aggression.

This affable nature sets them apart from some other spider species that tend to be more reclusive or aggressive.

Moreover, jumping spiders are beneficial to have around, as they help control insect populations by feeding on common pests.

This role in natural pest control is essential in sustaining the balance in the ecosystems where they are found.

Jumping Spiders: An Overview

Jumping spiders belong to the Salticidae family, the largest family of spiders with over 5,000 described species¹. They are known for their excellent vision, which they use to hunt and navigate their surroundings².

Habitats and Range

• Jumping spiders can be found in various habitats, including gardens, forests, and around homes³.
• They have a wide range, covering different continents and climates.

Physical Appearance

Jumping spiders come in various colors and markings, making them quite diverse in appearance⁴. For example:

• Phidippus audax, a common jumping spider, is black with a distinct irregular orange to white spot on its abdomen⁵.
• Salticus, also known as “zebra spiders,” usually have a white and black pattern⁶.

Body Length

The body length of jumping spiders varies depending on the species. Female Phidippus audax spiders measure 8 to 19 millimeters, while males measure 6 to 13 millimeters⁷.

Eye Pattern

• Jumping spiders have a unique eye pattern, with eight eyes in total⁸.
• Their enlarged anterior median eyes provide excellent vision, while the other six eyes detect motion and light.

Comparison of Jumping Spider Species

Behavior and Personality Traits

Friendly and Inquisitive Nature

Jumping spiders are known for their curiosity and personality.

They tend to be more friendly and social among spiders, with their exceptional eyesight allowing them to recognize and react to their surroundings.

Hunting and Movements

Jumping spiders are active hunters with:

• Well-developed eyesight
• Fast, agile movements

These spiders use their vision to study and track their prey instead of building webs like some other spiders.

Their movements include quick leaps between surfaces. Besides, these spiders carefully stalk their preys before attacking.

Courtship and Mating Dance

Male jumping spiders perform courtship displays known as mating dances for potential mates. These dances consist of:

• Vibrations created by body movements
• Leg movements or “taps”

These displays showcase the male spider’s personality and are unique to each individual.

Are Jumping Spiders Dangerous?

Bite and Venom

Jumping spiders can bite, but their venom is not considered dangerous to humans.

The bite can cause mild pain, itching, and swelling, but these symptoms are usually short-lived. Common symptoms include:

• Mild pain
• Itching
• Swelling
• Short-lived symptoms

Harmless or Poisonous?

Jumping spiders are generally considered harmless to humans. They are not poisonous in the sense that their venom is not medically significant or life-threatening.

Comparing Jumping Spiders to Poisonous Spiders

When They Feel Threatened

Jumping spiders usually only bite when they feel cornered or threatened. They mostly use their silk web to retreat when in fear.

Therefore, jumping spiders are generally harmless creatures that pose little danger to humans.

Their bite may cause some discomfort, but it is not life-threatening or medically significant.

Keeping Jumping Spiders as Pets

Jumping spiders can be an interesting choice for those looking to keep a pet spider.

They are known for their curious and friendly behavior, making them more appealing for domestication.

In this section, we will explore suitable species, creating comfortable enclosures, and providing proper care for your pet spider.

Suitable Species for Domestication

There are several species of jumping spiders that are commonly kept as pets. Some popular choices include:

• Phidippus audax: Also known as the bold jumper, this species is black with a distinctive orange to white spot on its abdomen. It can be found in gardens and around homes.
• Phidippus arizonensis: Common in Central Texas, this species is one of the largest jumping spiders in the US.
• Salticus scenicus: Known as the zebra spider, this small spider features white stripes on a blackish-brown background.

Creating a Comfortable Enclosure

A suitable habitat for your pet jumping spider should closely resemble their natural environment.

Consider the following when designing their enclosure:

• Size: A small to medium-sized enclosure (around 5-10 gallons) will suffice, as jumping spiders don’t require much space.
• Substrate: Use a mixture of peat moss, coconut fiber, or potting soil to cover the enclosure floor.
• Decorations: Add branches, plants, rocks, and other structures to mimic their natural habitats like forests, gardens, and scrubland.
• Ventilation: Ensure proper airflow with a mesh or wire-screen lid, as jumping spiders need fresh air.

Feeding and Caring for Your Pet Spider

To properly maintain your jumping spider, follow these guidelines:

• Diet: Feed your spider small insects such as fruit flies, crickets, and mealworms.
• Frequency: Adult jumping spiders should be fed every 2-3 days, while younger spiders can be fed daily.
• Water: Provide a shallow water dish or mist the enclosure to maintain proper humidity and allow the spider to drink.
• Cleaning: Regularly remove leftover prey and waste, as well as moldy substrate to avoid bacterial growth.

By selecting an appropriate species, creating a comfortable environment, and providing proper care, you can enjoy your pet jumping spider’s curious and friendly behavior.

Remember to respect their space and needs to ensure a happy and healthy pet.

Notable Jumping Spider Species

Phidippus Regius, also known as the Regal Jumping Spider, is a large, brightly colored species found in the United States.

Some features of this species include:

• Eyes: Large, forward-facing eyes with excellent vision
• Color: Vibrant hues, often with bold markings
• Courtship: Elaborate courtship displays, including leg waving and body vibrations

Other species in the Phidippus genus share similar features, like good eyesight and distinct coloration.

For example, Phidippus audax is a common and conspicuous jumping spider often called Orchard spider.

Peacock Spiders

Peacock Spiders are known for their stunning appearance and fascinating courtship displays. Key features include:

• Eyes: Four pairs of eyes, enabling excellent color vision
• Color: Vibrant, iridescent colors, and patterns
• Courtship: Elaborate dances, with males displaying colorful abdominal flaps

Hyllus Giganteus

The Hyllus Giganteus is among the largest jumping spiders. Here are some characteristics:

• Eyes: Four pairs of eyes, with acute vision for hunting
• Color: Earthy tones, suitable for camouflage
• Size: Up to 2 cm in length, making it one of the largest

Bagheera Kiplingi

Bagheera Kiplingi is a unique jumping spider species. Some notable attributes include:

• Eyes: Excellent eyesight for navigating
• Color: Brown and black, with intricate patterns
• Diet: Primarily herbivorous, feeding on plant nectars and Beltian bodies

Comparing different species