What Do Spiders Eat

  • By: Charles Coleman
  • Date: February 21, 2023
  • Time to read: 7 min.

Spiders are one of the most common creatures you will find in your home. They live in every continent on Earth except Antarctica, and they consume an average of 700 insects per day!

What Spiders Eat – Full Menu

Did you know that spiders eat a wide variety of foods? Some mainly eat insects, while others enjoy a more varied diet. Read on to learn about the different types of food that spiders consume, as well as some interesting tidbits about these eight-legged creatures!

Animal/Insect/Arachnid Spider Species Other Prey
Large insects, frogs, small reptiles, and small birds Australian Tarantulas
Other spiders, insect species, lizards, and frogs Red-headed Mouse Spider
Moths, flies, and insects Long Jawed Spider
Arthropods, other spiders, and their own eggs Yellow Sac Spider
Worms Spiders
Snails Spiders
Amphibians Spiders
Small lizards Spiders
Small birds Australian Tarantulas, other spiders
Small bats Spiders
Small fish Spiders
Crickets Spiders
Grasshoppers Spiders
Roaches Spiders
Flies Long Jawed Spider, Yellow Sac Spider
Earwigs Spiders
Mosquitos Spiders
Fleas Spiders
Ants Spiders
Locusts Spiders
Silverfish Spiders
Bees Spiders
Wasp Spiders
Hornets Spiders
Gnats Spiders
Aphids Spiders
Moths Long Jawed Spider
Medium-sized rodents Spiders
Fish Spiders
Arachnids Red-headed Mouse Spider
Insects Yellow Sac Spider, Long Jawed Spider
Small birds Australian Tarantulas, other spiders
Amphibians Spiders

Spiders Eat Insects, Small Animals, and Other Spiders

Spiders are some of the most misunderstood creatures on Earth. They are seen as pests, monsters, and freaks of nature. However, they fulfill an essential role in our ecosystem that is often overlooked or forgotten about. Spiders eat insects, small animals, and other spiders! They do not need to drink water makes them an excellent asset for pest control in dry areas like deserts. Using pesticides without destroying the environment with runoff into rivers or streams is impossible. For this reason alone, you should think twice before killing any spider you find lurking around your home.

See also  How to Deal with a Spider Bite: Blistering

They Will Also Drink Water from Time to Time

Spiders will also drink water from time to time, just like any other living creature. They usually get their water from their food, but if they don’t have anything to drink, they will undoubtedly take a sip of H20. This is especially important for baby spiders, who need extra hydration to grow and thrive. Just be careful not to give them too much water at once, or they might end up drinking it all down and becoming bloated!

Spiders Eat Insects, Which Can be Pests to Humans

Some people are afraid of spiders because they think that spiders eat humans. This is untrue. Spiders don’t feed on animals’ blood and will only occasionally eat other living creatures like insects or small vertebrates like birds, lizards, or frogs. They mainly feed on dead organisms, but sometimes they prey on other smaller spiders.

Spider Webs Capture Flying Insects and Help Control, the Population of Flies

Spiders have an essential job to do – they help control the population of flies. They do this by catching and eating them. However, some spiders eat other things as well. For example, Black Widow Spiders also eat small rodents and frogs. This is because the black widow’s venom is not potent enough to kill larger animals unless it has already been injected into the first from a bite or sting from another spider such as a brown recluse spider.

Spiders are Necessary for a Healthy Ecosystem

Spiders are necessary for a healthy ecosystem. Without them, many other creatures would go hungry or even extinct. That’s because spiders are the primary predator of insects and arachnids that eat our food crops. They also keep populations of pest species like mosquitoes down by eating their young. And they provide food for other animals like birds, mammals, fish, amphibians, and reptiles, which in turn feed us, humans!

See also  Antibiotics for Spider Bites

They Also Eat Bits of Plants and Fungi That Grow on the Ground or in Trees

Spiders eat a variety of things. They eat other bugs, small rodents, and insects. Spiders will occasionally drink water droplets from leaves or the ground if they are thirsty.

Some Species Even Catch Small Fish or Frogs

Spiders are not generally known for their prowess as hunters. They tend to feed on insects and other small arthropods, which they catch by spinning a silk web and waiting for lunch to fly into it. But some species have been observed catching prey much more extensive than themselves – even small fish or frogs – by injecting them with a paralyzing venom first.

Spiders Will Sometimes Feed on Smaller Spiders as Well

Spiders are one of the most common types of arachnids in the world. They have been around for over 300 million years, and they come in various shapes and sizes. The family Araneidae includes about 4300 different species, but only a few hundred live in North America. There is no doubt that spiders can be frightening because they have long hairy legs, eight eyes in a row on their head, and two fangs at the front of their mouths to inject venom into prey or enemies. But despite this scary appearance, many people who work with them say that not all spiders are harmful; some eat other smaller ones!

The Only Food That They Can’t Digest is Wood or Metal.

Spiders eat a wide variety of foods, including insects and other spiders. However, there is one exception – wood or metal. Spiders can’t digest this type of food at all! This means that if you find an insect caught in your spider web after it’s dead (for example, because the spider has bitten it), then don’t worry about removing the insect from wherever you found it hanging around. The spider will have already eaten everything she was planning to eat before its prey died on her trap!

Though They Mostly Hunt for Food at Night

Most spiders are solitary creatures. However, a species of spider known as social hunters hunt in packs and coordinate their efforts to capture prey. Social hunting can be seen among many different types of spiders, including wolf spiders (Lycosa spp.), nursery web spiders (Pisaurina Mira), fishing spiders (Dolomedes triton) along with other varieties.

The primary reason for this behavior seems to be that more enormous webs or traps yield more food than smaller ones, so it’s much easier for multiple individuals to successfully catch prey than would be possible if they worked alone. Some research suggests that part of what makes these hunts successful may not just come down to numbers but also location; when two or three spiders work together in a small space, they’re able to catch more prey.

See also  Spiders That Look Like Crabs

A Spider’s Diet Depends on Where it Lives.

A spider’s diet depends on where it lives – desert-dwelling arachnids might survive mainly off scorpions. In contrast, those living near water sources may rely more heavily on aquatic prey like minnows and tadpoles.

  • The fact that spiders don’t chew their food but instead liquefy it with digestive enzymes and then suck up the resulting “soup” is somewhat unique among predators.
  • Not to mention, they have a lower metabolic rate than most other animals of similar size. Hence, they require relatively small amounts of energy from their prey items to survive and remain active.
  • Some species might occasionally supplement or replace this diet by consuming nectar, pollen, plant matter (flowers), fungi, algae/bacteria/protozoa — just about anything smaller than themselves, really! Plus, things we’ve considered harmful like mosquitos are on the menu for many types of arachnids, too) – basically, if it’s small and it moves, a spider will likely eat it at some point!
  • One of the most common questions we receive is whether or not spiders are venomous. The answer? It depends on the species! While all spiders have venom glands, only about 25% of them produce venom harmful to humans. However, just because a spider isn’t poisonous doesn’t mean you should try to handle it – they can still give you a nasty bite!!
  • So there you have it – everything you ever wanted to know (and maybe didn’t want to know!) about what do spiders eat. Stay tuned for our upcoming blog post about how spiders catch their prey!

Silk Larders

Some spiders are known to store their prey in “silk larders” within their webs for later consumption. Others will consume their mark on the spot. Spiders generally eat insects, but some eat other spiders, lizards, frogs, and small mammals.

The digestive system of a spider is specially adapted to eating insects. Their stomachs have two chambers – one for storing food and one for breaking it down. They also have a set of sharp teeth that helps them chew their food up into smaller pieces.

Once the food has been broken down, it passes through the intestines and is expelled as waste from the rear end of the spider in the form of a sticky web called “spider silk.” Spider silk is solid and can make webs, traps, or even clothing!

Other Types Devour What They’ve Caught Before Moving Onto Another Victim.

Like the black widow, some spiders have venom that helps them kill their prey. This venom also helps to liquefy the insides of their victim so that the spider can suck up the liquid. What a gruesome way to eat!

Spiders are some of the most fascinating creatures on Earth. Not only do they have unique abilities, but they also play an essential role in our environment. One question that many people ask is, “what do spiders eat?” In this blog post, we will take a comprehensive look at what spiders eat and how they get their food.


While most people would feel squeamish about eating something that has been hanging out in an insect’s web all day (and rightfully so), these little guys have evolved to be able to consume anything with no ill effects whatsoever! This is not true for many other animals, though – if you were hungry enough, you could probably stomach just about.

FAQs about What Do Spiders Eat

Do all spiders eat insects?

No, a few species of spiders specialize in eating other things like fruit or nectar. However, the vast majority of spiders are insectivores.

What kind of insects do spiders eat?

Most spiders prefer crawling insects like flies, mosquitoes, and beetles. Some will also eat web-building insects like orb-weavers and lace-makers.

Do spiders ever get sick of eating insects?

No, they don’t. Spiders have a high metabolism that requires only small amounts of energy from their prey items to survive and remain active.

Leave a Reply

Your email address will not be published. Required fields are marked *

Does a Scorpion Count as an Insect?

Previous Post

Does a Scorpion Count as an Insect?

Next Post

How to Recognize an Infected Tick Bite

Infected Tick Bite