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#3291 · 🪲 beetles

European Red-bellied Clerid

🇳🇱 Mierenkever ·Thanasimus formicarius

🪲 Beetles 📍 in the Netherlands
European Red-bellied Clerid, photo 1 of 10
1/10 © Frank Vassen · CC BY 4.0

what is it?

The ant beetle ( Thanasimus formicarius ), also known as the European red-bellied clerid , is a medium size insect, rather soft-bodied, with strong mandibles that can tear between the hard sclerotized integument of bark beetles. Larvae and adults are common predators of bark beetles in Europe.

base stats

  • NL sightings 77iNaturalist, research grade
  • worldwide 4,208iNaturalist 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 77 times in the Netherlands on iNaturalist.
  • 4,208 observations worldwide on iNaturalist.

fact sheet

English
European Red-bellied Clerid
Nederlands
Mierenkever
scientific name
Thanasimus formicarius
class
Insecta
order
Coleoptera
family
Cleridae
sightings in NL
77
sightings in Europe
3,936
sightings worldwide
4,208
GBIF records in NL
3,856
weight
—
length
—
lifespan
—

relatives· Cleridae

Sources: iNaturalist taxon 130787, Wikidata Q221792, GBIF 4448819, Wikipedia (EN), Wikipedia (NL). Intro text from Wikipedia (CC BY-SA 4.0).Updated 2026-10-24.

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