Summary details for Taranucnus setosus (O.P.-Cambridge, 1863)

Species Details

Species name
Taranucnus setosus (O.P.-Cambridge, 1863)
Synonyms
Taranucnus setosa, Taranuncus setosus mis-spelling
Taxonomy
Animalia :: Araneae :: Linyphiidae
habitat
acid & sedge peats

Distribution

T. setosus is widespread in East Anglia, West Wales and parts of northern England, and on southern heathlands, but absent or very scattered elsewhere. It is widespread in north-western Europe.

Habitat and ecology

This spider is typically associated with old, undisturbed, lowland bogs and fens where it lives amongst flattened sedges. The species also exploits other wetland habitats such as reed-beds, lake margins and ditch sides. There are also reports of specimens inhabiting heather (Locket & Millidge 1953), probably only referring to boggy areas. Adults of both sexes are mainly found in the autumn and late spring, but have been recorded in small numbers at other times of year.

Status

Very local. There is evidence that the species may have undergone long-term decline.

Threats

Drainage of lowland bogs and fens, often in association with conversion of heathlands to other land-use.

Management and conservation

Ensure that remaining lowland bogs and fens are protected from conversion to other land-use. Text based on Dawson, I.K., Harvey, P.R., Merrett, P. & Russell-Smith, A.R. (in prep.).

Stats

First recorded
1900
Last recorded
2025
Total records
1,152
Total visits
1,121

Conservation status

Taranucnus setosus
SourceReporting categoryDesignationDate designatedComments
A Review of the scarce and threatened spiders (Araneae) of Great Britain: Species Status No. 22 (Sep 2017)Red data categories - spiders (not based on IUCN criteria)Spider Amber List42979
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 concern42979There is evidence that this lowland wetland species may have undergone long-term decline. Threats: Drainage of lowland bogs and fens, often in association with conversion of heathlands to other land-use.
A Review of the scarce and threatened spiders (Araneae) of Great Britain: Species Status No. 22 (Sep 2017)Rare and scarce speciesNationally Scarce. Includes Red Listed taxa42979Threats: Drainage of lowland bogs and fens, often in association with conversion of heathlands to other land-use.

Photos and media

Spatial distribution - hectad map

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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