Robertus lividus

Weight

Not recorded

Length

2.5 mm – 4.5 mm

Lifespan

Not recorded

Diet

Invertivore

Main food

Not recorded

Habitat

forest, grassland, wetland

Young per litter or clutch

Not recorded

Active

At night (nocturnal)

Generations a year

One

Conservation status

Not recorded

Countries on record

Not recorded

Not recorded

No conservation assessment is recorded for this species in our sources. That is not the same as being safe: it has not been matched to an assessment.

1. kingdomAnimalia
2. phylumArthropoda
3. classArachnida
4. orderAraneae
5. familyTheridiidae
6. genusRobertus
7. SpeciesRobertus lividus (Blackwall, 1836)

Synonyms Neriene livida, Robertus lapidicola, Robertus pinguis, Robertus rufipes

Catalogue of Life

CompareRobertus lividus vs Common immaculate cobweaverRobertus lividus vs Robertus alpinusRobertus lividus vs Robertus arcticusRobertus lividus vs Robertus arundineti

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@misc{robertus_lividus_2026,
  title = {Robertus lividus (Robertus lividus)},
  author = {{CreatureData}},
  year = {2026},
  url = {https://creaturedata.com/animals/robertus-lividus},
  note = {Data as of 2026-11-14}
}