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#4201 · 🕷️ spiders & kin

Eurasian Running Crab Spider

🇳🇱 Zwartrugrenspin ·Philodromus dispar

🕷️ Spiders & kin 📍 in the Netherlands
Eurasian Running Crab Spider, photo 1 of 10
1/10 © Rand Workman · CC BY-SA 4.0

what is it?

Philodromus dispar is a philodromid crab spider found on trees and bushes. It is an agile hunter. The female of the species is variable in size and colour. The male is shiny and iridescent black or dark brown with white edges.

base stats

  • NL sightings 317iNaturalist, research grade
  • worldwide 11,601iNaturalist 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 317 times in the Netherlands on iNaturalist: the #16 most seen of the spiders & kin in NL.
  • 11,601 observations worldwide on iNaturalist.
  • Scientifically named by Charles Athanase Walckenaer in 1826 (200 years ago).

fact sheet

English
Eurasian Running Crab Spider
Nederlands
Zwartrugrenspin
scientific name
Philodromus dispar
class
Arachnida
order
Araneae
family
Philodromidae
sightings in NL
317
sightings in Europe
6,489
sightings worldwide
11,601
GBIF records in NL
3,726
weight
—
length
—
lifespan
—
named
1826 by Charles Athanase Walckenaer

relatives· Philodromidae

Sources: iNaturalist taxon 227754, Wikidata Q140532, GBIF 5169527, Wikipedia (EN), Wikipedia (NL). Intro text from Wikipedia (CC BY-SA 4.0).Updated 2026-10-24.

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