#3252 · 🪲 beetles
Rough Violet Ground Beetle
🇳🇱 Blauwzwarte schallebijter ·Carabus problematicus
📍 Otterlo, Gelderland, NL
📍 Manpadslaan, Vogelenzang, Noord-Holland, NL
📍 Bloemendaal, Nederland
📍 Rozendaal, Nederland
📍 6721 Bennekom, Nederland
📍 Tilburg, NL-NB, NL
10 photos from iNaturalist (Creative Commons) · credits & licences
- 1. © Udo Schmidt · CC BY-SA 4.0
- 2. © Ralph Martin · CC BY-NC-ND 4.0
- 3. © grunamanda · CC BY-NC 4.0
- 4. © Dr. Guido Bohne · CC BY-SA 4.0
- 5. Otterlo, Gelderland, NL:© Siebe Ritsema van Eck · CC BY-NC 4.0
- 6. Manpadslaan, Vogelenzang, Noord-Holland, NL:© robuijs · CC BY-NC 4.0
- 7. Bloemendaal, Nederland:© Michel Langeveld · CC BY 4.0
- 8. Rozendaal, Nederland:© 05gi02el03 · CC BY-NC 4.0
- 9. 6721 Bennekom, Nederland:© bee707 · CC BY-NC 4.0
- 10. Tilburg, NL-NB, NL:© Paul Cools · CC BY-NC 4.0
what is it?
Carabus problematicus is a species of beetle endemic to Europe, where it is observed in Andorra, Austria, Belgium, Great Britain, the Czech Republic, mainland Denmark, the Faroe Islands, Finland, mainland France, Germany, Hungary, Iceland, Ireland, mainland Italy, Latvia (doubtful), Liechtenstein, Luxembourg, mainland Norway, Poland, Romania, northern and northwestern Russia, Slovakia, Slovenia, mainland Spain, Sweden, Switzerland, and the Netherlands.
base stats
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 122 times in the Netherlands on iNaturalist.
- 3,083 observations worldwide on iNaturalist.
- Scientifically named by Johann Friedrich Wilhelm Herbst in 1786 (240 years ago).
fact sheet
- English
- Rough Violet Ground Beetle
- Nederlands
- Blauwzwarte schallebijter
- scientific name
- Carabus problematicus
- class
- Insecta
- order
- Coleoptera
- family
- Carabidae
- sightings in NL
- 122
- sightings in Europe
- 2,981
- sightings worldwide
- 3,083
- GBIF records in NL
- 8,967
- weight
- —
- length
- —
- lifespan
- —
- named
- 1786 by Johann Friedrich Wilhelm Herbst
relatives· Carabidae
#3239 📷 10Granulated Ground Beetle
🇳🇱 Kettingschallebijter
Carabus granulatus
👀 142 in NL
#3243 📷 7Lesser Searcher Beetle
🇳🇱 Kleine poppenrover
Calosoma inquisitor
👀 137 in NL
#3256 📷 10Bronze Ground Beetle
🇳🇱 Tuinschallebijter
Carabus nemoralis
👀 113 in NL
#3286 📷 10European Gazelle Beetle
🇳🇱 Gewone kortnek
Nebria brevicollis
👀 79 in NL
#3290 📷 10Strawberry Seed Beetle
🇳🇱 Roodpoothalmkruiper
Harpalus rufipes
👀 77 in NL
#3338 📷 10Akkersnelloper
Anchomenus dorsalis
👀 49 in NL
#3355 📷 10Gewone roodkruin
Anisodactylus binotatus
👀 46 in NL
#3364 📷 10Rain Beetle
🇳🇱 Gewone streeploopkever
Pterostichus melanarius
👀 43 in NL
Sources: iNaturalist taxon 130147, Wikidata Q535578, GBIF 4470555, Wikipedia (EN), Wikipedia (NL). Intro text from Wikipedia (CC BY-SA 4.0).Updated 2026-10-24.