Do you know about the Rabid Wolf spider? It’s a yellow spider living in certain areas of North America. Even though its name sounds scary, it doesn’t have rabies. Instead, the name comes from how quickly and energetically it moves. Stay tuned for more interesting facts about this spider!
Photo Credit: Manda Whispell
The egg sacs are between 7 and 10 mm in diameter. The female of the species drags their egg mass around along with them. The mass is attached to their bodies by a silken cocoon spun around it. As the time for the eggs to hatch nears, the cocoon gradually turns darker – from glossy white to a muddy brown.
Photo Credit: Gary Myers
As the eggs hatch, around 168 to 365 very tiny baby spiders come out and ride on the back of their mother. They move along with the mother until they are ready to get dispersed, which takes almost six months.
Yes, Rabid Wolf Spiders are venomous. They use their venom to help catch their meals, but it’s not too strong for humans.
Yes, Rabid Wolf Spiders can bite. They are not aggressive and usually run away if they feel threatened, or in danger. They would only inflict a bite if there is no other option, and the bite can be mildly painful, but has been defined as ‘medically insignificant’ (does not give any infection to humans).
This species is an important biological control agent, preying on a variety of invertebrates including locusts, ants, grasshoppers, and crickets. Their presence helps maintain a balance in the ecosystems they inhabit, curbing potential insect overpopulation.
Natural Predators: Rabid Wolf Spiders themselves are prey to birds, larger wolf spiders, snakes, and occasionally domestic animals like dogs and cats. This predation is a natural part of the ecological cycle, ensuring the spider’s population remains in balance with the environment.
Prey-Predator Dynamics: The Rabid Wolf Spider’s interactions with its prey and predators reflect the dynamic balance of the ecosystems they inhabit. They are a crucial link in the food web, influencing the abundance and health of other species populations.
Relationship with Humans: While venomous, Rabid Wolf Spiders are not aggressive towards humans and tend to flee rather than bite. If they do bite, it’s generally considered medically insignificant. They are often found in human-proximate habitats but pose no significant threat.
Photo Credit: Bryan Tobias
| Lifespan | Up to two years in the wild |
| Distribution | Eastern to central parts of Texas and Oklahoma, in Nebraska, as far east as Maine, and down south as Florida |
| Habitat | On the ground in different open areas including farm fields, grassy lands, firewood or ground tunnels, under piles of leaves, or other ground clutter |
| Common predators | Birds, larger wolf spiders, snakes, dogs, and cats |
| Diet | Mostly prefer eating small insects and other invertebrates including locusts, ants, grasshoppers, crickets, and other smaller spiders |
In summary, the Rabid Wolf Spider is a non-web-spinning arachnid whose predatory nature aids in the regulation of insect populations, playing a vital ecological role.
Do you know about the Rabid Wolf spider? It’s a yellow spider living in certain areas of North America. Even though its name sounds scary, it doesn’t have rabies. Instead, the name comes from how quickly and energetically it moves. Stay tuned for more interesting facts about this spider!
Photo Credit: Manda Whispell
The egg sacs are between 7 and 10 mm in diameter. The female of the species drags their egg mass around along with them. The mass is attached to their bodies by a silken cocoon spun around it. As the time for the eggs to hatch nears, the cocoon gradually turns darker – from glossy white to a muddy brown.
Photo Credit: Gary Myers
As the eggs hatch, around 168 to 365 very tiny baby spiders come out and ride on the back of their mother. They move along with the mother until they are ready to get dispersed, which takes almost six months.
Yes, Rabid Wolf Spiders are venomous. They use their venom to help catch their meals, but it’s not too strong for humans.
Yes, Rabid Wolf Spiders can bite. They are not aggressive and usually run away if they feel threatened, or in danger. They would only inflict a bite if there is no other option, and the bite can be mildly painful, but has been defined as ‘medically insignificant’ (does not give any infection to humans).
This species is an important biological control agent, preying on a variety of invertebrates including locusts, ants, grasshoppers, and crickets. Their presence helps maintain a balance in the ecosystems they inhabit, curbing potential insect overpopulation.
Natural Predators: Rabid Wolf Spiders themselves are prey to birds, larger wolf spiders, snakes, and occasionally domestic animals like dogs and cats. This predation is a natural part of the ecological cycle, ensuring the spider’s population remains in balance with the environment.
Prey-Predator Dynamics: The Rabid Wolf Spider’s interactions with its prey and predators reflect the dynamic balance of the ecosystems they inhabit. They are a crucial link in the food web, influencing the abundance and health of other species populations.
Relationship with Humans: While venomous, Rabid Wolf Spiders are not aggressive towards humans and tend to flee rather than bite. If they do bite, it’s generally considered medically insignificant. They are often found in human-proximate habitats but pose no significant threat.
Photo Credit: Bryan Tobias
| Lifespan | Up to two years in the wild |
| Distribution | Eastern to central parts of Texas and Oklahoma, in Nebraska, as far east as Maine, and down south as Florida |
| Habitat | On the ground in different open areas including farm fields, grassy lands, firewood or ground tunnels, under piles of leaves, or other ground clutter |
| Common predators | Birds, larger wolf spiders, snakes, dogs, and cats |
| Diet | Mostly prefer eating small insects and other invertebrates including locusts, ants, grasshoppers, crickets, and other smaller spiders |
In summary, the Rabid Wolf Spider is a non-web-spinning arachnid whose predatory nature aids in the regulation of insect populations, playing a vital ecological role.
Dr. James Watuwa on February 1, 2019.
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