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#4253 · 🕷️ spiders & kin

Noble False Widow

🇳🇱 Reuzensteatoda ·Steatoda nobilis

🕷️ Spiders & kin 📍 in the Netherlands
Noble False Widow, photo 1 of 10
1/10 © Dustin Edmundson · CC BY 4.0

what is it?

Steatoda nobilis is a spider in the genus Steatoda , known in the United Kingdom as the noble false widow and often referred to as the false widow . As the common name indicates, the spider superficially resembles and is frequently confused for the black widow and other spiders in the genus Latrodectus , which can have medically significant venom. Steatoda nobilis is native to Madeira and the Canary Islands from where it allegedly spread to Europe, and arrived...

base stats

  • NL sightings 38iNaturalist, research grade
  • worldwide 47,247iNaturalist observations

Bars compare against all animals on log scales: up to 300,000 Dutch and 600,000 worldwide sightings (the most-seen species), 150 t (blue whale), 30 m and 400 years (Greenland shark).

fun facts

  • Spotted 38 times in the Netherlands on iNaturalist.
  • 47,247 observations worldwide on iNaturalist.
  • Scientifically named by Tamerlan Thorell in 1875 (151 years ago).

fact sheet

English
Noble False Widow
Nederlands
Reuzensteatoda
scientific name
Steatoda nobilis
class
Arachnida
order
Araneae
family
Theridiidae
sightings in NL
38
sightings in Europe
17,581
sightings worldwide
47,247
GBIF records in NL
529
weight
—
length
—
lifespan
—
named
1875 by Tamerlan Thorell

relatives· Theridiidae

Sources: iNaturalist taxon 366894, Wikidata Q1313475, GBIF 2157203, Wikipedia (EN), Wikipedia (NL). Intro text from Wikipedia (CC BY-SA 4.0).Updated 2026-10-24.

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