Summary details for Theridion varians Hahn, 1833

Species Details

Species name
Theridion varians Hahn, 1833
Taxonomy
Animalia :: Araneae :: Theridiidae
habitat
arboreal

Distribution

The species is widespread in England but is apparently absent from parts of the south-west and much of Wales and Scotland. It is widespread in western and central Europe.

Habitat and ecology

This spider is found in a variety of lowland habitats, mainly on shrubs and trees, but also on low vegetation and walls. It is less common at higher altitude (Smith 1982; J. Newton, pers. comm.) a situation clearly reflected in the Distribution: map. Both sexes are mature in early to mid-summer though occasionally males can persist to early autumn and females until October.

Status

Common in lowland habitats. Original author of profile: P. Lee Text based on Harvey, P.R., Nellist, D.R. & Telfer, M.G. (eds) 2002. Provisional atlas of British spiders (Arachnida, Araneae), Volumes 1 & 2. Huntingdon: Biological Records Centre.

Stats

First recorded
1852
Last recorded
2025
Total records
5,623
Total visits
5,423

Conservation status

Theridion varians
SourceReporting categoryDesignationDate designatedComments
A Review of the scarce and threatened spiders (Araneae) of Great Britain: Species Status No. 22 (Sep 2017)Red listing based on 2001 IUCN guidelinesLeast concern42979

Spatial distribution - hectad map

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Thresholds:
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Rejected records are excluded from this map. Unverified records are included.

Temporal distribution - records by year

Records that span more than one year are not included in this chart.

Temporal distribution - records by week