what to feed jumping spiders

3 min read 06-09-2025
what to feed jumping spiders


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what to feed jumping spiders

Jumping spiders are fascinating creatures, known for their vibrant colors, exceptional eyesight, and surprisingly adorable personalities. Many people are drawn to keeping these captivating arachnids as pets, but providing the right diet is crucial for their health and longevity. This comprehensive guide will answer all your questions about what to feed your jumping spider, covering appropriate foods, feeding frequency, and potential pitfalls to avoid.

What Do Jumping Spiders Eat in the Wild?

In their natural habitats, jumping spiders are voracious predators, primarily feeding on insects. Their diet typically consists of:

  • Flies: These are a staple food source, offering a good balance of protein and nutrients. Smaller flies are ideal for smaller spiderlings, while larger flies can be offered to adult spiders.
  • Other small insects: This can include crickets, mealworms, and other small invertebrates. The size of the prey should always be considered; it shouldn't be larger than the spider's body.
  • Aphids: These tiny insects are a good source of protein for spiderlings.

It's important to note that the specific diet of a jumping spider varies depending on its species and the availability of prey in its environment.

What Should I Feed My Pet Jumping Spider?

Captive jumping spiders require a similar diet to their wild counterparts. Here’s a breakdown of suitable food options:

  • Fruit flies (Drosophila): These are a fantastic option, especially for smaller spiders or spiderlings. They're readily available at pet stores and are easy to culture at home.
  • Houseflies: Larger than fruit flies, houseflies are suitable for adult jumping spiders. However, ensure they are not treated with pesticides.
  • Small crickets: These are another good option, but make sure they're appropriately sized for your spider. Avoid using crickets that are much larger than the spider itself.
  • Mealworms: These are a good source of protein, but should be offered sparingly as they are higher in fat content than other options.

Avoid feeding your jumping spider:

  • Insects caught outdoors: Wild-caught insects can carry parasites or pesticides which could harm your spider.
  • Large insects: Prey that's too large could injure or overwhelm your spider.

How Often Should I Feed My Jumping Spider?

The feeding frequency depends on the age and size of your spider.

  • Spiderlings: These need to be fed daily or every other day, as they are growing rapidly.
  • Adult spiders: Adult jumping spiders can be fed every 2-3 days, or even less frequently, depending on their appetite and size of the prey. It’s perfectly normal for an adult spider to only eat once a week.

What if My Jumping Spider Refuses to Eat?

There are several reasons why your jumping spider might refuse food. These include:

  • Molting: Jumping spiders stop eating before and during their molting process, so don't be alarmed if your spider isn't eating during this time.
  • Age: Older spiders may have a reduced appetite.
  • Stress: Stressful environmental factors, such as improper temperature or humidity, can affect appetite.
  • Illness: If your spider hasn't eaten for an extended period, consult a veterinarian specializing in exotic pets.

Can I Feed My Jumping Spider Anything Else?

No, stick to the recommended insect-based diet. Jumping spiders are obligate carnivores, meaning they require animal-based protein for survival. Do not attempt to feed them fruits, vegetables, or other non-insect foods.

What Size Prey Should I Offer My Jumping Spider?

The size of the prey should generally be no larger than the spider's abdomen. Smaller spiders require smaller prey items, while larger spiders can handle bigger insects. Always supervise the feeding process to ensure the spider can successfully catch and consume the prey.

Are there any supplements I should give my Jumping Spider?

There’s no need for supplements if you provide a varied and appropriate insect diet. Over-supplementation can be harmful.

By following these guidelines, you can ensure your jumping spider receives the proper nutrition to thrive and live a long and healthy life. Remember to always prioritize the well-being of your pet, providing a clean and stimulating environment alongside a balanced diet.