''Clubiona robusta'' or the stout sac spider is a common spider found in

Australia Australia, officially the Commonwealth of Australia, is a country comprising mainland Australia, the mainland of the Australia (continent), Australian continent, the island of Tasmania and list of islands of Australia, numerous smaller isl ...

. Females are often found living in a silken brooding chamber, under bark of

eucalyptus ''Eucalyptus'' () is a genus of more than 700 species of flowering plants in the family Myrtaceae. Most species of ''Eucalyptus'' are trees, often Mallee (habit), mallees, and a few are shrubs. Along with several other genera in the tribe Eucalyp ...

trees. They are small sized spiders. Body length is 13 mm for females and 10 mm for males.

References

Clubionidae Spiders of Australia Spiders described in 1873 {{clubionidae-stub