How Long Do Spiders Live? The Secrets of Their Lifespan


How long do spiders live? Well, spiders are diverse arthropods found in nearly every corner of the world. With more than 45,000 known species, there is a great deal of variation among spiders in terms of their size, appearance, and behaviors. One area where there is significant variation among different spider species is lifespan.

How long so spiders live
Jumping spider. Photo credit: Shutterstock.com/aep33

How long do spiders live?

The span of a spider’s life is incredibly varied amongst species, with some only surviving for a few months and others living up to several years. Generally speaking, more sizeable spiders tend to have longer lifespans than smaller ones; take tarantulas as an example – renowned for their big size and extended lives in the wild, they can live up to 20 years! On the other hand, miniature arachnids like common house spiders may only last a few months.

A spider’s life expectancy is heavily dependent on its habitat and access to resources. Take, for instance, spiders that inhabit areas with a plentiful food source and temperate climates — they are likely to outlive those living in harsher environments. Furthermore, those able to skilfully evade predators may stand better chances of surviving than the more exposed ones.

The longevity of a spider’s life can be impacted by multiple components, such as the type of species it belongs to, its habitat and reproduction habits. Fast reproducing spider species which produce many offspring tend to have shorter lifespans while those that reproduce slowly with fewer young live longer on average.

All in all, the span of an arachnid’s lifetime largely depends on these factors.

How long do spiders live
Spider lifespans
Black widows have poor eyesight but exquisit tactile sense. Before mating, the male carefully approaches the females. After repeated contact and exploration of her body, he mates with her.

10 Spider lifespans.

Here are some examples of particular spider species and their respective lifespans:

  1. Black Widow Spider: The female black widow spider can live for up to 3 years, while the male has a shorter lifespan of about one year.
  2. Wolf Spider: Wolf spiders can live for up to 3 years in the wild.
  3. Brown Recluse Spider: The brown recluse spider can live for up to 2 years.
  4. Yellow Sac Spider: Yellow sac spiders typically live for about one year.
  5. Garden Spider: Garden spiders can live for up to 2 years in the wild.
  6. Hobo Spider: Hobo spiders can live for up to 3 years.
  7. Redback Spider: The female redback spider can live for up to 2 years, while the male has a shorter lifespan of about six months.
  8. Huntsman Spider: Huntsman spiders can live for up to 2 years in the wild.
  9. Tarantula: Tarantulas can live for up to 20 years in the wild.
  10. Jumping Spider: Jumping spiders can live for up to 2 years in the wild.

It is important to note that the lifespans of these spider species can vary depending on factors such as habitat, resources, and reproductive behavior. As a result, some individual spiders may live longer or shorter lifespans than the averages listed above.

How long will a spider live
Brazilian wandering spider – Phoneutria boliviensis species of a medically important spider in family Ctenidae, found in Central and South America, dry and humid tropical forests. Photo credit: Shutterstock.com/Martin Pelanek

What environment factors affect how long spiders live.

Several environmental factors can affect a spider’s lifespan. These factors can include the following:

Several environmental factors can affect a spider’s lifespan. These factors can include the following:

  1. Temperature Regulation: Spiders, as ectothermic creatures, rely on the environment to maintain their body temperature. Unfavorable temperatures can be damaging and may even reduce a spider’s lifespan. If it gets too hot, dehydration or other stress-related issues could arise; if it gets too cold, metabolism will slow down making them more vulnerable to predators.
  2. For spiders to exist and flourish, a specific level of moisture must be maintained. Excessive humidity can bring about issues such as mold growth and fungal infections, while insufficient humidness can lead to dehydration.
  3. Food availability: Spiders need a consistent food supply to survive, and food availability can significantly impact a spider’s lifespan. Spiders with access to a reliable food source are more likely to live longer than those struggling to find food.
  4. Predation: Spiders are preyed upon by a variety of animals, including birds, reptiles, and other spiders. The risk of predation can impact a spider’s lifespan, as spiders that can successfully avoid predators may live longer than those that are more vulnerable.
  5. Habitual destruction has a detrimental effect on spiders, significantly reducing their lifespans. When their habitats are altered by human activity such as deforestation or contamination of resources, food and shelter become scarce which ultimately leads to shorter lives for the arachnids.

Temperature, humidity, food availability, predation and habitat destruction are all environmental elements that can significantly affect the lifespan of a spider.

Spider life span
Zebra spider. Photo credit: Nigel Hoult. https://creativecommons.org/licenses/by/2.0/

How long do spiders live: Genetics.

Genetics are a powerful determinant in a spider’s lifespan. For instance, certain spiders’ genetic makeup is such that they tend to be bigger than their counterparts, and consequently live longer due to the increased safety against predators or better access to sustenance these attributes provide them with.

Other factors influencing lifespans of spiders also depend on genetics – size, look and behavior all being reliant upon it.

Genetics can also be a determinant of spider behavior when it comes to reproduction, which has an effect on the life span of each species. Those who reproduce rapidly and bear many offspring tend to have shorter lifespans compared to those with slower rates of reproduction and fewer young. Thus, varying reproductive strategies may lead to differing levels in longevity for spiders.

Genetics provide spiders with the capacity to adapt better to shifts in their environment. For instance, some species possess a genetic advantage that makes them more resilient and capable of enduring drastic variations in temperature or humidity levels. This evolutionary trait contributes significantly towards greater longevity compared to those spider varieties less adaptive by nature.

Ultimately, genetics are an essential component in determining the lifespan of a spider and influencing its size, reproductive habits, as well as its ability to adapt.

Spider life cycle
Larinioides cornutus, Furrow orb weaver spider. Photo credit: Shutterstock.com/ASkoulis

Predators have a serious impact on a spider’s lifespans.

Genetics are a potent factor in how long spiders live. For example, some spider species have genetic makeup that allows them to grow bigger than their peers and therefore live longer due to greater immunity from predators or improved access to food sources.

Other factors influencing lifespans of spiders also depend on genetics – size, look and behavior all being reliant upon it.

Genetics not only play a role in spider behavior when it comes to mating, but this may also impact the lifespan of each species. Those spiders that reproduce at a faster rate and bear numerous offspring typically don’t live as long compared to those with slower rates of reproduction and fewer young. As such, different reproductive strategies can lead to contrasting levels of longevity for spiders.

Through the power of genetics, spiders are better equipped to handle fluctuations in their environment. Not only do some species possess a genetic edge that bolsters their resilience and helps them withstand extreme changes in temperature or humidity levels, but they also tend to live longer than those spider varieties with less adaptive traits. This evolutionary trait is invaluable when it comes to survival and long-term adaptation.

Ultimately, genetics play a critical role in dictating the lifespan and size of a spider, impacting its reproductive habits as well as how adept it becomes at adapting to its environment.

Spiders love for how long
Marbled orb weaver. Photo credit: Shutterstock/Alex Conan

The spider life cycle.

Spiders go through several stages of development during their life cycle, including the egg, larva, pupa, and adult stages.

  1. Egg stage: The egg stage is the first stage of a spider’s life cycle. Spiders typically lay eggs in a silk egg sac, which provides protection and nourishment for the developing eggs. The eggs hatch after some time, depending on the species and environmental conditions.
  2. Larva stage: The larva stage is the second stage of a spider’s life cycle. Spider larvae are tiny and generally resemble adult spiders, but they cannot reproduce. They typically molt (shed their exoskeleton) several times during this stage as they grow.
  3. Pupa stage: The pupa stage is the third stage of a spider’s life cycle. During this stage, the spider’s body undergoes significant changes as it prepares to emerge as an adult. The pupa is usually encased in a cocoon or burrow and does not move or eat during this stage.
  4. Adult stage: The adult stage is the final stage of a spider’s life cycle. At this point, the spider is fully developed and able to reproduce. Adult spiders typically have a lifespan that varies depending on the species and environmental conditions.

Overall, a spider’s life cycle stages involve significant changes in size and appearance as the spider develops from an egg into an adult.

How each stage of life contributes to how long a spider lives.

Each stage of a spider’s life cycle contributes to the overall lifespan of the spider in different ways.

  1. Egg stage: The egg stage is the first stage of a spider’s life cycle and is crucial for the development of the spider. The eggs are protected and nourished in the silk egg sac, which can help them survive until they hatch. The length of the egg stage can vary depending on the species and environmental conditions.
  2. Larva stage: The larva stage is the second stage of a spider’s life cycle and is characterized by growth and development. During this stage, the spider molts several times as it grows, which can help it reach its full size and maturity. The length of the larva stage can vary depending on the species and environmental conditions.
  3. Pupa stage: The pupa stage is the third stage of a spider’s life cycle and is a period of significant change as the spider prepares to emerge as an adult. The length of the pupa stage can vary depending on the species and environmental conditions.
  4. Adult stage: The adult stage is the final stage of a spider’s life cycle and is characterized by the ability to reproduce. The length of the adult stage can vary greatly depending on the species and environmental conditions. Some spider species live for just a few months as adults, while others can live for several years.

Overall, each stage of a spider’s life cycle plays a role in determining the overall lifespan of the spider.

How long do spiders live?
Purse web spider. Photo credit: Shutterstock.com/Pavel Krasensky.

Conclusion for How Long Does a Spider live?

In this article, we delved into the diversity of a spider’s life span from species to species, how genetics play a major role in determining the length of their lives, and the effect that predators and prey have on them. Furthermore, we examined each stage of a spider’s entire lifecycle.

We discovered that the amount of time a spider can live varies significantly according to its species, with some only surviving for several months while others endure through multiple years. Furthermore, bigger spiders typically have longer lifespans than smaller ones, and their lifespan is likewise affected by access to food and stable environmental conditions.

Genetics shape a spider’s life expectancy, including its size, reproductive behavior, and aptitude for adapting. The impact of predators and prey on the lifespan is intricate due to various contributing components like the spider’s dimensions, behaviors, and environment.

In conclusion, we discovered that spiders go through four main phases in their lifecycle: egg, larva, pupa and adult. Each stage is essential in determining the length of a spider’s life and can be altered depending on the species they are part of as well as their habitat or environmental conditions.

Further suggested reading for how long do spiders live?

Spider pages: Learn how to identify and avoid these spiders.

Spider anatomy 101.

The most venomous spiders in the world.

Zebra spiders.

Furrow orb weaver spider.

Marbled orb weaver spiders.

Red house spider identification.

Purse web spider.

Crab spider: How to identify.

Orb weaver Spiders: How to identify and get rid of them.

Common house spiders: How to Identify and get rid of them.

Dark fishing spiders.

Six-Eyed Sand Spider: Is the White Sand Spider Dangerous?

10 biggest spiders in the world.

The Red widow spider

Giant Huntsman Spider: How to Identify the Largest Spider

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Brazilian Giant Tawny Red Tarantula

Colombian Giant Redleg Tarantula

Cerbalus Aravaensis: Middle East’s Largest Spider

Camel spiders: Myths and Facts.

Net-casting spiders: How to identify these spiders.

White-tailed spider: How to identify and manage.

Katipo Spider: How to identify New Zealand’s venomous spider

Brown widow spider: How to identify and avoid the false widow.

Redback spiders how to identify them and prevent bites

Funnel weaver spiders vs funnel-web

Cellar spiders how to identify and get rid of them

How to identify the wolf spider

How to identify the hobo spider

Brazilian wandering spider how to identify and avoid

Huntsman spider how to identify the eight legged freak

Jumping spiders how to identify these harmless hunters

Black widow spiders how to identify and avoid

Tarantulas appearance diet and mating

Do tarantulas bite?

Brown recluse spiders how to identify and avoid

Dennis V. Gilmore Jr.

Dennis V. Gilmore Jr. is a former Marine Sergeant and the author of several books, including two on night hunting coyotes and red and gray fox. He has written several hundred articles on predator hunting for ThePredatorHunter.com.

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