Summary details for Hilaira pervicax Hull, 1908

Species Details

Species name
Hilaira pervicax Hull, 1908
Synonym
Hilaira glacialis subsp. thienmanni Schenkel, 1939
Taxonomy
Animalia :: Araneae :: Linyphiidae
habitat
acid & sedge peats

Distribution

The species is restricted to North Wales, the northern Pennines, Lake District and Scotland. It is a boreal species, also recorded from Ireland.

Habitat and ecology

H. pervicax occurs in wet places, among Sphagnum, Juncus, moss, usually on fairly high ground, but down to 120 m in the far north. Adults of both sexes have been found mainly in spring and summer, but also in the autumn.

Status

The spider is common at some sites, but very local and widely scattered.

Threats

There is probably little threat from forestry, as most of its sites are too wet.

Management and conservation

Ensure wetlands are not drained for intensive forestry. Text based on Dawson, I.K., Harvey, P.R., Merrett, P. & Russell-Smith, A.R. (in prep.).

Stats

First recorded
1800
Last recorded
2024
Total records
553
Total visits
538

Conservation status

Hilaira pervicax
SourceReporting categoryDesignationDate designatedComments
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 taxa01/09/2017
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 concern01/09/2017Threats: There is probably little threat from forestry, as most of its sites are too wet.

Photos and media

Spatial distribution - hectad map

Click on one of the date ranges in the key to highlight that particular range. Click anywhere else on the map to go back to all three date ranges.
Thresholds:
Move mouse cursor over dot for info
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