Barn Funnel Weaver Spider
Tegenaria domestica
This record describes Tegenaria domestica (species). Recorded family: Agelenidae. Recorded order: Araneae.
Identification and Appearance

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Terms from the source record, grouped for readability. Broad terms such as size or location are not measurements or a confirmed range.
Classification
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Arachnida
- Order
- Araneae (Spiders)
- Family
- Agelenidae (Funnel Weavers)
- Subfamily
- Ageleninae
- Genus
- Tegenaria
Imported taxonomy record. Source availability varies; see the source references and editorial policy below.
Habitat and Range
Habitat
In homes and outbuildings etc.
Seasonal Activity
All year round.
Diet and Behavior
Life History
It makes a flat sheet-like silk web, typically with a tubular retreat at one corner. Male spiders are usually seen more often than females, as they wander widely in search of a mate. After a male has found a female's web he will stay with her for a number of weeks, mating with her repeatedly during this time. He then dies and the female eats him; the nutrients within the male contribute to the development of his young.
Additional species information
Recorded status
Common and widespread in Britain.
About Spiders: the wider group
Order-level background for Araneae, the group containing Tegenaria domestica. Species-specific details appear above.
Group overview
As of 2023, 51,673 spider species in 136 families have been recorded, though an estimated 150,000 species exist. Spiders rank 7th in total species diversity among all organism orders. Only 0.5% of spider species pose any risk to human health.
Ecological role of the group
Spider venom contains complex peptides with diverse pharmacological activities, making them valuable for drug development research. Spiders produce up to 7 types of silk from specialized glands. Spider silk genes have been inserted into mammals and plants for biotech applications.
Economic and practical significance of the group
The global spider community kills an estimated 400-800 million tons of prey annually (2017 study). Spiders provide billions of dollars in natural pest control for agriculture. Spider silk is 5× stronger than steel of the same diameter, driving a biomaterials research industry.
Recorded sources for this group: World Spider Catalog, PNAS, Nature, ScienceDirect. Imported estimates may describe particular regions or reporting periods.
Photos of Barn Funnel Weaver Spider (2)
Frequently Asked Questions About Barn Funnel Weaver Spider
How big is Barn Funnel Weaver Spider?
5mm to 12mm (0.19" to 0.47")
Where is Barn Funnel Weaver Spider found?
Habitat: In homes and outbuildings etc.
When is Barn Funnel Weaver Spider active?
Barn Funnel Weaver Spider: seasonal activity - All year round..
What is the life cycle of a Barn Funnel Weaver Spider?
It makes a flat sheet-like silk web, typically with a tubular retreat at one corner. Male spiders are usually seen more often than females, as they wander widely in search of a mate. After a male has found a female's web he will stay with her for a number of weeks, mating with her repeatedly during this time. He then dies and the female eats him; the nutrients within the male contribute to the development of his young.
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