what to feed jumping spiders

3 min read 24-08-2025
what to feed jumping spiders


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what to feed jumping spiders

Jumping spiders are fascinating creatures, known for their vibrant colors, impressive hunting skills, 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 guide delves into the best foods for jumping spiders, addressing common questions and concerns.

What are the best insects to feed jumping spiders?

The cornerstone of a jumping spider's diet consists of live insects. These tiny hunters are ambush predators, thriving on the thrill of the chase. The ideal prey size should be no larger than the spider's abdomen. Here's a breakdown of suitable options:

  • Fruit flies (Drosophila): These are perfect for spiderlings and smaller adult jumping spiders. They're readily available, easy to culture, and provide a nutritious meal.
  • Mealworms (Tenebrio molitor): While mealworms are a staple for many insect-eating pets, offer them sparingly to adult jumping spiders. They're relatively large and can pose a challenge for smaller spiders. Ensure they are gut-loaded (fed nutritious food) prior to offering them.
  • Flightless fruit flies (Drosophila hydei): Larger than standard Drosophila, these are a good option for larger jumping spiders.
  • House flies: These can be a suitable option, but ensure they are not exposed to pesticides.
  • Small crickets: Similar to mealworms, use caution with crickets, as they can be aggressive and potentially injure a smaller spider. Choose very small crickets.
  • Other small insects: Depending on the size of your jumping spider, you may also offer small moths, aphids, or other suitable insects. Always ensure the insect is significantly smaller than the spider.

Important Note: Avoid insects caught in the wild as they may carry parasites or pesticides.

How often should I feed my jumping spider?

Feeding frequency depends on the spider's age, size, and activity level.

  • Spiderlings: Should be fed daily or every other day with very small insects.
  • Adult spiders: Typically need food every 2-3 days, but some may eat less frequently. Observe your spider's behavior. If it seems less interested in food, reduce the feeding frequency. A well-fed jumping spider will often refuse food.

What about water?

Providing fresh water is just as crucial as providing food. You can use a small water droplet on a leaf or the side of the enclosure. Some keepers use a very small, shallow water dish, but ensure the dish is small enough to prevent drowning.

Can I feed my jumping spider anything else besides insects?

No. Jumping spiders are obligate carnivores. They require live insects for their nutritional needs. Do not attempt to feed them anything else, including commercially available spider food.

What if my jumping spider refuses food?

Several factors can lead to a jumping spider refusing food.

  • Molting: Jumping spiders stop eating before and during molting.
  • Overfeeding: If you've been feeding your spider frequently, it may simply be full.
  • Illness or stress: If your spider continues to refuse food, it could be unwell or stressed. Evaluate its enclosure, and consider consulting an arachnid-experienced vet or an expert.

How do I safely handle the feeding process?

Always handle insects with tweezers to avoid accidental escape and potential harm to your spider or yourself. Never leave prey in the enclosure unsupervised as it could potentially injure or escape.

How do I store the food for my jumping spider?

Fruit flies and mealworms can be purchased in bulk and easily cultured. Flightless fruit flies provide a better option for long-term feeding, as their lifespan is slightly longer. Maintain proper hygiene and ensure that your insect culture is free of parasites or disease.

By following these guidelines, you can ensure your jumping spider receives the proper nutrition for a long and healthy life. Remember to observe your spider's behavior and adjust the feeding schedule accordingly. A well-fed and cared-for jumping spider will reward you with years of fascinating observations.