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House Spider

Parasteatoda tepidariorum

House Spiders are friendly spiders that like to live in our homes. They help keep other bugs away!

Habitat: Inside homes

Appearance

The House Spider has a compact, rounded body that is typically yellowish-brown to dark grey, often with subtle chevron patterns on its abdomen. Its eight long, slender legs are usually banded with a darker shade, giving it a somewhat striped appearance.

KingdomAnimaliaPhylumArthropodaClassArachnidaOrderAraneaeFamilyTheridiidaeGenusParasteatoda
House Spider
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House Spider

Category

Insect

Rarity

Common

Danger

2/5

Snaps

Be the first to snap!

Interesting facts

A house spider's silk is super strong, even stronger than a steel thread of the same thickness!

Female house spiders can lay hundreds of eggs at once inside a protective, silky egg sac!

Some house spiders can regenerate lost legs after molting, like growing a brand new limb!

Spiders are very clean and spend hours grooming their eight legs and fangs.

Special abilities

Ability

Sticky Silk Slingers

House Spider can spin incredibly strong, sticky silk to build intricate webs that help them trap unsuspecting prey.

Ability

Silent Stalker Sensors

House Spider has tiny hairs on its legs that detect vibrations in its web, helping them locate prey or danger.

Ability

Gravity-Defying Grips

House Spider can walk upside down on smooth surfaces because of tiny claws and sticky hairs on its feet.

Measurements & details

Size
3-8 mm
Lifespan
730-1095 days
Leg Count
8

Diet & Feeding

Tiny predators that capture insects in their sticky webs for a meal.

Primary Foods

  • flies
  • mosquitoes
  • small moths
  • ants
  • silverfish

Foraging Method

  • Ambush

Ecological connections

hunts

House Fly

Musca domestica

Traps and eats common house flies.

hunts

Common Mosquito

Culex pipiens

Catches mosquitoes in its sticky web.

eaten by

House Centipede

Scutigera coleoptrata

Can be prey for larger house centipedes.

eaten by

Wolf Spider

Geolycosa missouriensis

Larger wolf spiders might prey on them.

Traits

Also known as

Common House SpiderDomestic House Spider

Safety

Danger

2/5

Do not touch or pick up. Some insects sting or bite. Ask an adult for help.

Frequently Asked Questions

How big is House Spider?

3-8 mm

How long does House Spider live?

730-1095 days

What does House Spider eat?

Tiny predators that capture insects in their sticky webs for a meal.

Where is House Spider usually found?

Inside homes

How does House Spider hunt?

Ambush

How many legs does House Spider have?

8

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