Spiders are all around us; though many people are scared, some find these incredible creatures fascinating and inspiring. They’re found everywhere except Antarctica, and are settled in nearly every habitat. There are over 49,000 spider species recorded throughout the world.Quick answer: do spiders sleep?No. Not in the way that humans do, at least. They do go through periods of being active and periods of resting, but they don’t close their eyes or drift off into sweet spidery dreams; instead, they just slow down and “rest” by reducing their metabolism and activity.More about spidersA spider is an arthropod that belongs to the arachnids class, this class includes scorpions, ticks, and mites. These creatures have two body segments with eight legs, and unlike insects they don’t have wings or antennae and are also unable to chew. Spiders have four pairs of eyes on the top-front area of their bodies, arranged in patterns that vary from one species to another.The principal eyes at the front are called little eyes, and can only detect the direction of the light. There are also other spider species that have four or six eyes. The word spider is derived from a Germanic word, spin-pron, which means spinner. The word arachnophobia means fear of spiders. Many species of spiders live on land, but some species, like raft spiders, live on water. Spiders are seen as common symbols in art and mythology. So let’s find out more about how they sleep (or rather, how they don’t) - or if you feel like a laugh, why not take a look at our top spider jokes and puns instead?Do spiders need sleep?Like all other animals, spiders do sleep, just a little bit differently. They don’t close their eyes and sleep like most mammals, and we humans, do. Spiders do not have eyelids so they can’t close their eyes. Instead, they sleep to reduce their activity levels and metabolic rates. By doing this, they can conserve the energy that is needed to survive.Spiders follow circadian rhythms to sleep, that is, periods of activity and rest. They appear motionless during sleep but remain highly aware and can break out of their sleep when they see a chance to catch prey, or if they feel threatened. Their exact circadian rhythms will depend on the species of spiders. For example, hunting spiders are nocturnal, so these spiders conserve energy during the day and are active at night. Certain spiders, like a jumping spider, are more active during the day and will rest at night.Spiders rest and sleep to conserve the energy needed to survive for periods without food, especially during cold weather. Hibernation prevents them from freezing and helps them to sustain life despite cold temperatures.Do spiders sleep at night?Spiders have movable spinnerets on their abdomen, which are connected to silk glands, that emit very fine silk fiber. This silk is mainly composed of a liquid protein that hardens after being drawn out. They use their silk in several ways: wrap or catch prey, travel, build egg sacs, climb, and to build webs.Most spiders are nocturnal and are active at night and they rest during the day to avoid predators, such as birds, that are active in the day. At night, a spider will mostly spend time making a web and catching prey caught in this web. Most times throughout the day, they will find someplace on their spider’s web to rest. If they are not web-building spiders, such as trapdoor spiders, they will make an underground tunnel to sleep in.In hibernation mode, spiders will tuck their legs to lower their metabolic rates. This helps them live longer without burning calories.Do jumping spiders sleep at night?Sleep varies for different animals, from sleeping all day like sloths (who can sleep for 18 hours), to just taking short naps (like giraffes do). Depending on the temperature and the availability of prey, a spider may rest from a few hours to a few days, until they get food to eat.Jumping spiders are diurnal and are more active during the day. They are not web weaving spiders, but active hunters and they have excellent hearing capability and eyesight. These spiders don’t create webs but will spin tether ropes to help them jump. When these spiders are finished resting they will be ready to hunt.Do house spiders sleep at night?Spiders are helpful predators as they have a significant role in minimizing many insect pests. They serve as the vital pest controllers in and around our homes, gardens, yards, and crops.In general, many spiders, such as house spiders, will sleep during the day and hunt at night. They follow daily cycles of rest and activity, known as the circadian rhythm. This is what drives them to be awake at night and restful during the day. A spider has venom, which is used as a weapon for hunting. They pierce the prey animal with their fangs, which have enough neurotoxin to paralyze or kill. On large species of mammals, like humans, it may cause localized pain similar to the sting from a wasp or a bee. Very few species of spider are considered to be dangerous to humans.Do wolf spiders sleep at night?Some giant spiders do not weave webs and instead chase their prey. They can have small mouths and don’t chew their food, which is why a spider does not eat its prey in a conventional way. Instead, the natural chemicals a spider uses on its prey will turn the prey into a liquid form, allowing the spider to suck it up!Wolf spiders are nocturnal and usually sleep during the day. They don’t weave spider webs with the intention of trapping their prey, instead, this insect spins a sheet-like web at the mouth of its burrow or funnel and waits, in hiding, to strike its prey. They typically eat bugs and tiny spiders.Do huntsman spiders sleep at night?Do you know how a spider tastes and smells its food? Simply by touching the prey with their legs! The hairs on their first pair of legs act as special sensory organ, which is sensitive to taste and smell.As their name suggests, huntsman spiders are hunting spiders. They are active at night, in search of food, and they sleep in the day. They will eat a wide variety of animals and insects, including cockroaches, meaning they are pretty useful to have around the house. Huntsman spiders also have predators of their own, including potter wasps, geckos, other spiders, and large spider-eating animals.They can often be found hanging around artificial lights, as these lights can attract moths, making it easy for the spider to hunt them. They are fast crawlers and it’s a popular belief that huntsman spiders sometimes chase after humans, but in fact, they cannot see us clearly from a distance and even if they could, they probably wouldn’t want to chase us anyway! These spiders have very mild venom and are reluctant to bite, so are not considered a danger to humans. If these spiders encounter any threats they usually just attempt to run away.Do spiders sleep curled up?Spiders hibernate in cold temperatures to sustain themselves. Hibernation helps them to lower the amount of food and energy required until they can get prey. They will usually hibernate under rocks, tree bark, or sometimes even burrow into the soil to stay warm and sleep until the spring!A sleeping spider does not usually have its legs completely curled up, so if you ever notice spiders curl into a tight position then it is most likely to be dead or dying. A few factors may impact the body language of the spider, such as the circadian rhythm. During their rest periods the spiders remain unconscious or asleep. Spiders can sometimes sleep with their legs tucked in and this could make them appear to be dead, however, if you look closely you will see a difference between this sleeping spider position and that of a dead, curled up spider! Certain species of spiders, like the tarantula, sleep on the ground, lying on their back with their legs up in the air.Do spiders sleep standing up?Spiders sleep in various positions, some standing up and some even sleeping upside down, depending on the species. For example, hunting spiders sleep upside down as they are great climbers, and they may just stop to rest in this position, too. A web spider, like a daddy long legs, will rest upside down in their web, waiting for prey to hunt. Some spiders even sleep with their legs tucked beneath their bodies, essentially playing dead, to protect themselves from predators.Want to know more about spiders? How about if they have bones, or if they hibernate in the winter? Or, if you fancy something other than reading for a bit, take a look at our spiderweb dot to dot activity, or some spider coloring pages to create your own arachnid friend!

Spiders are all around us; though many people are scared, some find these incredible creatures fascinating and inspiring. They’re found everywhere except Antarctica, and are settled in nearly every habitat. There are over 49,000 spider species recorded throughout the world.