''Troglohyphantes lucifuga'' is a species of cave

spider Spiders ( order Araneae) are air-breathing arthropods that have eight legs, chelicerae with fangs generally able to inject venom, and spinnerets that extrude silk. They are the largest order of arachnids and rank seventh in total species ...

of the family

Linyphiidae Linyphiidae, spiders commonly known as sheet weavers (from the shape of their webs), or money spiders (in the United Kingdom, Ireland, Australia, New Zealand, and in Portugal, from the superstition that if such a spider is seen running on you, ...

. Its distribution is European: France, Italy, Switzerland.

Morphology

''Troglohyphantes lucifuga'' is a small sized spider, with a body length of ca. 7mm.

References

Linyphiidae Spiders of Europe Spiders described in 1884 {{Linyphiidae-stub