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#3446 · 🪲 beetles

Bloody-nosed Beetle

🇳🇱 Reuzenhaan ·Timarcha tenebricosa

🪲 Beetles 📍 in the Netherlands
Bloody-nosed Beetle, photo 1 of 10
1/10 © Derek Harper · CC BY-SA 4.0

what is it?

The bloody-nosed beetle ( Timarcha tenebricosa ), also called blood spewer or blood spewing beetle , is a leaf beetle native to Europe.

base stats

  • NL sightings 4iNaturalist, research grade
  • worldwide 10,547iNaturalist 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 4 times in the Netherlands on iNaturalist.
  • 10,547 observations worldwide on iNaturalist.
  • Scientifically named by Johan Christian Fabricius in 1775 (251 years ago).

fact sheet

English
Bloody-nosed Beetle
Nederlands
Reuzenhaan
scientific name
Timarcha tenebricosa
class
Insecta
order
Coleoptera
family
Chrysomelidae
sightings in NL
4
sightings in Europe
7,213
sightings worldwide
10,547
GBIF records in NL
588
weight
—
length
—
lifespan
—
named
1775 by Johan Christian Fabricius

relatives· Chrysomelidae

Sources: iNaturalist taxon 118838, Wikidata Q1310666, GBIF 4460356, Wikipedia (EN), Wikipedia (NL). Intro text from Wikipedia (CC BY-SA 4.0).Updated 2026-10-24.

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