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#4196 · 🕷️ spiders & kin

European Harvestman

🇳🇱 Gewone hooiwagen ·Phalangium opilio

🕷️ Spiders & kin 📍 in the Netherlands
European Harvestman, photo 1 of 10
1/10 © Steve Kerr · CC BY 4.0

what is it?

Phalangium opilio is "the most widespread species of harvestman in the world", occurring natively in Europe, and much of Asia, and having been introduced to North America, North Africa and New Zealand. It is found in a wide range of habitats, including meadows, bogs, forests, and various types of anthropogenic habitats, such as gardens, fields, hedgerows, lawns, quarries, green places in built-up areas, walls and bridges.

base stats

  • NL sightings 468iNaturalist, research grade
  • worldwide 61,587iNaturalist 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 468 times in the Netherlands on iNaturalist: the #11 most seen of the spiders & kin in NL.
  • 61,587 observations worldwide on iNaturalist.
  • Scientifically named in 1761 (265 years ago).

fact sheet

English
European Harvestman
Nederlands
Gewone hooiwagen
scientific name
Phalangium opilio
class
Arachnida
order
Opiliones
family
Phalangiidae
sightings in NL
468
sightings in Europe
21,126
sightings worldwide
61,587
GBIF records in NL
5,888
weight
—
length
—
lifespan
—
named
1761

relatives· Phalangiidae

Sources: iNaturalist taxon 84644, Wikidata Q21059, GBIF 5776654, Wikipedia (EN), Wikipedia (NL). Intro text from Wikipedia (CC BY-SA 4.0).Updated 2026-10-24.

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