AraneaeTheridiidae – Cobweb Spiders2 data sources

Enoplognatha thoracica

This record describes Enoplognatha thoracica (species). Recorded family: Theridiidae. Recorded order: Araneae.

Identification and Appearance

Enoplognatha thoracica - Enoplognatha thoracica

Length 3-4mm. A brown, easily over-looked spider which can be mistaken for a large Linyphiid. Unless identified by a recognised expert, a photo is required and the specimen should be examined with a microscope. Confirmation of this species requires examination of the genitalia of mature specimens. Usually found at ground level under stones and other debris. No additional images available for this species.

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Arachnida
Order
Araneae (Spiders)
Family
Theridiidae (Cobweb Spiders)
Genus
Enoplognatha

Imported taxonomy record. Source availability varies; see the source references and editorial policy below.

Habitat and Range

Habitat

Usually found at ground level under stones and other debris.

Seasonal Activity

Summer-Autumn.

Additional species information

Recorded status

Widespread.

About Spiders: the wider group

Order-level background for Araneae, the group containing Enoplognatha thoracica. 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.

Explore Araneae families and species →

Photos of Enoplognatha thoracica (4)

Enoplognatha thoracica - photo 1
Enoplognatha thoracica - photo 2
Enoplognatha thoracica - photo 3
Enoplognatha thoracica - photo 4

Frequently Asked Questions About Enoplognatha thoracica

What is Enoplognatha thoracica?

Enoplognatha thoracica is a species in the family Theridiidae, within the order Araneae.

How big is Enoplognatha thoracica?

3-4mm. A brown, easily over-looked spider which can be mistaken for a large Linyphiid.

Where is Enoplognatha thoracica found?

Habitat: Usually found at ground level under stones and other debris.

When is Enoplognatha thoracica active?

Enoplognatha thoracica: seasonal activity - Summer-Autumn..