AnimalvsAnimal
Argyroneta aquatica Paar🕷️

Photo: Norbert Schuller Baupi · CC BY-SA 3.0

SpeciesAraneaeDictynidae
Arthropods

🕷️Diving bell spider

Argyroneta aquatica (Clerck, 1757)

Die Wasserspinne (Argyroneta aquatica) oder auch Silberspinne ist die einzige Spinnenart, die nicht an Land, sondern unter Wasser lebt. Ihr Verbreitungsgebiet erstreckt sich von den Britischen Inseln im Westen bis nach Japan im Osten. Die Tiere bevorzugen saubere Seen oder langsam fließende Gewässer. Da die Wasserqualität vielerorts durch Gülle und Pestizide aus der Landwirtschaft beeinträchtigt ist, ist der Bestand stark rückläufig. Sie steht auf der Roten Liste der gefährdeten Arten in der Kategorie „Stark gefährdet“.

Text: Wikipedia, CC BY-SA 4.0.

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Measurements
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Also called
Water spider
Conservation status
NTNear threatened

IUCN Red List assessment, 2026.

Population trendDecreasing
Key measurements
Body mass
not recorded
Body length
0.01 m
Shoulder height
not recorded
Top speed
not recorded
Bite force
not recorded
Maximum lifespan
not recorded
All measurements ↓
Facts and figures

Everything we know about the Diving bell spider

Typical adult figures. Where a value is an estimate rather than a measurement, it says so.

Body length
0.01 maverage0.01–0.01 m · range across sexes
Other figures ↓

Species-level value synthesised as the mean of: female, male.

By sex

  • Male0.01 mWorld Spider Trait DatabasePekar et al. 2021, Database 2021:baab064Body size of European spiders from Spiders of Europe; Nentwig et al. 2018
  • Female0.01 mWorld Spider Trait DatabasePekar et al. 2021, Database 2021:baab064Body size of European spiders from Spiders of Europe; Nentwig et al. 2018
  • Female0.01 mWorld Spider Trait DatabasePekar et al. 2021, Database 2021:baab064Spider morphometric and foraging traits; Locket & Millidge 1953
  • Female0.01 mWorld Spider Trait DatabasePekar et al. 2021, Database 2021:baab064Spider morphometric and foraging traits; Locket & Millidge 1953
  • Female0.01 mWorld Spider Trait DatabasePekar et al. 2021, Database 2021:baab064Spider morphometric and foraging traits; Locket & Millidge 1953

average = a mean across sexes or species in a group.

Not recorded for Diving bell spider yet: body mass, shoulder height, top speed, bite force, maximum lifespan.

More

More about the Diving bell spider

In other languages
Wasserspinne (de), waterspin (nl), vodouch stříbřitý (cs), ミズグモ (ja), 물거미 (ko), Водяной паук (ru) … and 22 more languages
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