There are several species of spiders in Scotland, told apart with the help of a microscope due to negligible differences in appearance. The common ones include the large house Spider, the long bodied cellar spider, and the pink prowler spider. The false widow spider has also been seen in Scotland in recent times. While they are venomous, most of them are not considered dangerous and only bite when threatened. They begin to emerge in autumn during the first weeks of September to mate and go back into hiding by October. However, though less visible, they remain active.
Spiders in Scotland Identification Chart
Most Common Spiders in Scotland
| Long Bodied Cellar Spider |
Garden Cross Spider |
Large House Spider |
Biggest Spider in Scotland
Most Venomous Spiders
Cobweb Spiders
Less Venomous Spiders
Cell Spiders
Goblin Spiders
- Pink Prowler Spider (Oonops domesticus)
Tube-Web Spiders
- Snake Back Spider (Segestria senoculata)
Comb-Footed Spiders
- Common Candy-Striped Spider (Enoplognatha ovata)
Crab Spiders
- Common Crab Spider (Xysticus cristatus)
Running Crab Spiders
- Slender Crab Spider (Tibellus oblongus)
- Long Thin Spider (Tibellus maritimus)
Orb Weaver Spiders
- Green Cucumber Spider (Araniella cucurbitina)
Cellar Spiders
Money Spiders
- Common Sheetweb Spider (Linyphia triangularis)
Sac Spiders
Ground Spiders
Long-Jawed Spiders
- Common Stretch Spider (Tetragnatha extensa)
Lace-Web Spiders
Funnel-Web Spiders
Jumping Spiders
Wolf Spiders
- Spotted Wolf Spider (Pardosa amentata)
Nursery-Web Spiders
- Nursery Web Spider (Pisaura mirabilis)
Frequently Asked Questions
The most common spiders in Scotland include the large house spider, the long-bodied cellar spider, and the garden cross spider. The false widow spider has also been sighted more frequently in recent years. Many species have negligible physical differences, often requiring microscopic examination for precise identification by experts.
You see more spiders in Scotland during autumn because it is their primary mating season. Starting in early September, male spiders leave their webs and hiding spots to search for females. This increased activity makes them more visible indoors and outdoors before they retreat again by October.
No, spiders native to Scotland are not considered dangerous to humans. While most are venomous, their venom is not potent enough to cause significant harm to people. Bites are rare and typically only occur as a defensive reaction when a spider feels trapped or directly threatened by contact.
The biggest spider you can find in Scotland is the large house spider from the Eratigena genus. It is known for its considerable leg span and rapid movements, which can be startling. Despite its intimidating size, this species is harmless to humans and prefers to flee from potential threats.
Yes, the false widow spider has been seen more often in Scotland in recent times, suggesting its range is expanding northward. While not as established as other native species, sightings are increasing. Its bite can be painful but is not considered medically significant for most healthy individuals.
Spiders in Scotland survive the winter by entering a state of reduced activity in sheltered locations. They find refuge in sheds, attics, cellars, or deep within vegetation to escape the cold. While less visible, they remain active, feeding on any available prey until temperatures rise again in spring.
Yes, you can identify a garden cross spider by the distinctive whitish, cross-shaped marking on its bulbous abdomen. This orb-weaver,
Araneus diadematus, is very common in Scottish gardens and woodlands. Its body color can vary from pale yellow to dark grey, but the cross pattern is characteristic.