Clubiona corticalis
This record describes Clubiona corticalis (species). Recorded family: Clubionidae. Recorded order: Araneae.
Identification and Appearance

One of several very similar Clubiona species – detailed examination is needed for a safe species identification. This species is most commonly found beneath the loose bark of dead and dying trees though it may be found in a range of other habitats. Habitats include broad-leaved and mixed woodlands, heathland scrub, marsh vegetation, acid and calcareous grassland scrub as well as under stones and in leaf litter, and occasionally in and around houses. Because of its association with trees C. corticalis may be found in birds' nests and squirrel drays. Adults of both sexes have been recorded in most months of the year, but males are found mainly in spring and early summer, females in summer. The species is widespread in England as far north as Yorkshire, but scattered in the south-west and Wales. https://srs.britishspiders.org.uk/portal.php/p/Summary/s/Clubiona+corticalis
Classification
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Arachnida
- Order
- Araneae
- Family
- Clubionidae
- Genus
- Clubiona
Imported taxonomy record. Source availability varies; see the source references and editorial policy below.
Habitat and Range
Habitat
This species is most commonly found beneath the loose bark of dead and dying trees though it may be found in a range of other habitats. Habitats include broad-leaved and mixed woodlands, heathland scrub, marsh vegetation, acid and calcareous grassland scrub as well as under stones and in leaf litter, and occasionally in and around houses. Because of its association with trees C. corticalis may be found in birds' nests and squirrel drays.
Seasonal Activity
Adults of both sexes have been recorded in most months of the year, but males are found mainly in spring and early summer, females in summer.
Additional species information
Recorded status
The species is widespread in England as far north as Yorkshire, but scattered in the south-west and Wales.
About Spiders: the wider group
Order-level background for Araneae, the group containing Clubiona corticalis. Species-specific details appear above.
Group overview
As of 2023, 51,673 spider species in 136 families have been recorded, though an estimated 150,000 species exist. Spiders rank 7th in total species diversity among all organism orders. Only 0.5% of spider species pose any risk to human health.
Ecological role of the group
Spider venom contains complex peptides with diverse pharmacological activities, making them valuable for drug development research. Spiders produce up to 7 types of silk from specialized glands. Spider silk genes have been inserted into mammals and plants for biotech applications.
Economic and practical significance of the group
The global spider community kills an estimated 400-800 million tons of prey annually (2017 study). Spiders provide billions of dollars in natural pest control for agriculture. Spider silk is 5× stronger than steel of the same diameter, driving a biomaterials research industry.
Recorded sources for this group: World Spider Catalog, PNAS, Nature, ScienceDirect. Imported estimates may describe particular regions or reporting periods.
Photos of Clubiona corticalis (7)
Frequently Asked Questions About Clubiona corticalis
What is Clubiona corticalis?
Clubiona corticalis is a species in the family Clubionidae, within the order Araneae.
Where is Clubiona corticalis found?
Habitat: This species is most commonly found beneath the loose bark of dead and dying trees though it may be found in a range of other habitats. Habitats include broad-leaved and mixed woodlands, heathland scrub, marsh vegetation, acid and calcareous grassland scrub as well as under stones and in leaf litter, and occasionally in and around houses. Because of its association with trees C. corticalis may be found in birds' nests and squirrel drays.
When is Clubiona corticalis active?
Clubiona corticalis: seasonal activity - Adults of both sexes have been recorded in most months of the year, but males are found mainly in spring and early summer, females in summer..
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