Summary details for Robertus arundineti (O.P.-Cambridge, 1871)

Species Details

Species name
Robertus arundineti (O.P.-Cambridge, 1871)
Synonym
Robertus clarkii (O.P.-Cambridge, 1871)
Taxonomy
Animalia :: Araneae :: Theridiidae

Distribution

The species is locally distributed in Britain with a concentration of records from Wales and coastal sites in Essex and north Kent. It is widespread in western and central Europe.

Habitat and ecology

R. arundineti is usually found at ground level under stones and other detritus and in tussocks, leaf litter and moss in woodland and on heather moorland. In south-east England it has been found in a range of open habitats such as tidal and beach litter, on dunes, grazing marsh grassland, rough grassland and grassland on sand, as well as in set-aside fields (P.R. Harvey, pers. comm.). It also occurs in wetlands in southern England. The majority of adults have been found between late spring and autumn, but mature spiders may be found throughout the year.

Status

Generally an uncommon species throughout the country. 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
1900
Last recorded
2025
Total records
1,387
Total visits
1,358

Conservation status

Robertus arundineti
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

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