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#4519 · 🦀 crabs & other crustaceans

Southern Pill Woodlouse

Armadillidium depressum

🦀 Crabs & other crustaceans 📍 in Europe, not in NL
Southern Pill Woodlouse, photo 1 of 10
1/10 © Allan Hopkins · CC BY-NC-ND 4.0

what is it?

Armadillidium depressum , the Southern Pill Woodlouse is a large, relatively common British species of woodlouse characterized by its "splayed" appearance.

base stats

  • NL sightings 0iNaturalist, research grade
  • worldwide 2,137iNaturalist 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

  • No confirmed wild sightings in the Netherlands on iNaturalist: you'd have to travel for this one.
  • 2,137 observations worldwide on iNaturalist.
  • Scientifically named by Johann Friedrich von Brandt in 1833 (193 years ago).

fact sheet

English
Southern Pill Woodlouse
scientific name
Armadillidium depressum
class
Malacostraca
order
Isopoda
family
Armadillidiidae
sightings in NL
0
sightings in Europe
2,012
sightings worldwide
2,137
GBIF records in NL
0
weight
—
length
—
lifespan
—
named
1833 by Johann Friedrich von Brandt

relatives· Armadillidiidae

Sources: iNaturalist taxon 483807, Wikidata Q2331928, GBIF 2203804, Wikipedia (EN), Wikipedia (NL). Intro text from Wikipedia (CC BY-SA 4.0).Updated 2026-10-24.

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