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#4318 · 🕷️ spiders & kin

Grey House Spider

🇳🇱 Australische huisspin ·Badumna longinqua

🕷️ Spiders & kin 📍 in the Netherlands
Grey House Spider, photo 1 of 10
1/10 © Tony Iwane · CC BY-NC 4.0

what is it?

Badumna longinqua is a species of spider in the family Desidae. Native to Eastern Australia, it has been introduced into New Zealand, Japan, the United States, Mexico, and Uruguay.

base stats

  • NL sightings 11iNaturalist, research grade
  • worldwide 12,726iNaturalist 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 11 times in the Netherlands on iNaturalist.
  • 12,726 observations worldwide on iNaturalist.
  • Scientifically named by Ludwig Carl Christian Koch in 1867 (159 years ago).

fact sheet

English
Grey House Spider
Nederlands
Australische huisspin
scientific name
Badumna longinqua
class
Arachnida
order
Araneae
family
Desidae
sightings in NL
11
sightings in Europe
91
sightings worldwide
12,726
GBIF records in NL
75
weight
—
length
—
lifespan
—
named
1867 by Ludwig Carl Christian Koch

Sources: iNaturalist taxon 47135, Wikidata Q3214653, GBIF 2142995, Wikipedia (EN), Wikipedia (NL). Intro text from Wikipedia (CC BY-SA 4.0).Updated 2026-10-24.

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