Summary details for Bathyphantes setiger O.P.-Cambridge, 1894

Species Details

Species name
Bathyphantes setiger O.P.-Cambridge, 1894
Synonyms
Bathyphantes hyperboreus Holm, 1945, Bathyphantes setiger F.O.P.-Cambridge, 1894, Bathyphantes holnacus Miller, 1937, Bathyphantes spretus O.P.-Cambridge, 1906
Taxonomy
Animalia :: Araneae :: Linyphiidae
habitat
acid & sedge peats

Distribution

The species is widespread in Wales, but very scattered elsewhere. It is widespread in north-western and central Europe, but has not been recorded from France or the Netherlands.

Habitat and ecology

B. setiger inhabits wet boggy areas. On the BAS Mid-Wales survey in 1995, it was found at the Rhos Goch bog; a typical site. The species is mature in summer and autumn, possibly all year round.

Status

Showing an apparent major decline. However, most of the loss is in Wales which was the subject of a dedicated wetland survey in the 1980s so the decline may be more apparent than real, hence categorisation as Scarce rather than Vulnerable, though a Watching Brief should be kept on this species.

Threats

Drainage of bog habitats for forestry development.

Management and conservation

Maintain an adequate water table level in the bogs where it occurs. Text based on Dawson, I.K., Harvey, P.R., Merrett, P. & Russell-Smith, A.R. (in prep.).

Stats

First recorded
2023
Last recorded
2025
Total records
24
Total visits
17

Conservation status

Bathyphantes setiger
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 List01/09/2017
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 concern01/09/2017An apparent major decline is thought to be a result of recent under-recording in key habitats. Threats: Drainage of bog habitats for forestry development.
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 taxa01/09/2017Threats: Drainage of bog habitats for forestry development.

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