
rotskaardespin
Titanoeca quadriguttata
The rotskaardespin (Titanoeca quadriguttata) is a small ground-dwelling spider species belonging to the family Titanoecidae. This arachnid is characterized by its distinctive four-spot pattern, from which its scientific name derives.
21
Countries
Photo: Wikimedia Commons (CC) via https://en.wikipedia.org/wiki/Titanoeca_quadriguttata
Taxonomy & Classification
Kingdom
Animalia
Phylum
Arthropoda
Class
Arachnida
Order
Araneae
Family
Titanoecidae
Genus
Titanoeca
rotskaardespin belongs to the family Titanoecidae, order Araneae, within the Arachnida class.
Species Profile
The rotskaardespin (Titanoeca quadriguttata) is a small ground-dwelling spider species belonging to the family Titanoecidae. This arachnid is characterized by its distinctive four-spot pattern, from which its scientific name derives. The species inhabits rocky environments and stone walls, typically found in crevices and under stones where it constructs silk-lined retreats. Titanoeca quadriguttata has a limited distribution range, primarily documented in parts of Europe where suitable rocky habitats exist. The spider is a nocturnal hunter that feeds on small arthropods and insects found within its rocky microhabitat. Currently classified as Critically Endangered by the IUCN, this species faces significant conservation challenges due to its restricted range and specialized habitat requirements. The primary threats include habitat destruction through quarrying activities, urban development, and changes in land use that affect rocky outcrop environments. Climate change may also impact the species through alterations to its preferred microclimate conditions within rock crevices. The spider's small population size and limited dispersal ability make it particularly vulnerable to local extinctions. Conservation efforts for this species are limited, partly due to insufficient knowledge about its population dynamics and ecological requirements. Research initiatives focusing on population surveys, habitat mapping, and ecological studies are needed to develop effective conservation strategies. Protection of known rocky habitat sites and careful management of quarrying activities in areas where the species occurs are essential for its long-term survival.
The rotskaardespin faces primary threats from habitat destruction caused by quarrying operations and urban development that eliminate rocky outcrop environments. Climate change poses additional risks by altering the microclimate conditions within rock crevices that the species depends upon for survival.
Key Facts
Habitat & Distribution
This species inhabits rocky environments including stone walls, rock crevices, and areas under stones where it constructs silk-lined retreats. It requires stable rocky microhabitats with suitable moisture and temperature conditions for shelter and hunting.
Threats
IUCN Red List: Critically Endangered
The rotskaardespin faces primary threats from habitat destruction caused by quarrying operations and urban development that eliminate rocky outcrop environments. Climate change poses additional risks by altering the microclimate conditions within rock crevices that the species depends upon for survival.
Detailed threat classification data is sourced from IUCN assessments as they become available.
Found in 21 Countries
Community Sightings
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Sources & Attribution
How to Cite
IUCN: IUCN (2025). The IUCN Red List of Threatened Species. Version 2025-1. Available at: https://www.iucnredlist.org. doi:10.2305/IUCN.UK.2025-1.RLTS
GBIF: GBIF.org (2025). GBIF Home Page. Available at: https://www.gbif.org
This page: SpeciesRadar (2025). rotskaardespin (Titanoeca quadriguttata). SpeciesRadar: Intelligence for Earth's Biodiversity. Available at: https://speciesradar.org/species/rotskaardespin