Bark sac spider, Clubiona corticalis
Body size
Female to 10mm; male to 10mm.
Appearance
Carapace glossy brown with dark jaws. Abdomen with a dark central mark becoming a pattern of chevrons towards the rear. The two sexes are similar (photo).
Habitat, range and season
Old trees and buildings. Occasionally found in houses walking across the walls. Europe and much of Asia. Adults occur from April to September.
Web
None.
First recorded in the UK
1841.
