#3616 · 🐝 bees, wasps & ants
Mexican Grass-carrying Wasp
🇳🇱 Mexicaanse zwartsteel ·Isodontia mexicana
📍 4761 AD Zevenbergen, Nederland
📍 5121 VH Rijen, Nederland
📍 4761 AD Zevenbergen, Nederland
📍 Margrietstraat, Cadier en Keer, Limburg, NL
📍 6269 BG Margraten, Nederland
📍 Breda, Ambachtenlaan, 4813 HA Breda, Nederland
📍 's-Gravenland, Capelle aan den IJssel, Nederland
10 photos from iNaturalist (Creative Commons) · credits & licences
- 1. © DiegoH · CC BY 4.0
- 2. © Heather Holm · CC BY-NC 4.0
- 3. © carolberney · CC BY-NC 4.0
- 4. 4761 AD Zevenbergen, Nederland:© Marlies van Popta · CC BY-NC 4.0
- 5. 5121 VH Rijen, Nederland:© Gerdjan Kipping · CC BY-NC 4.0
- 6. 4761 AD Zevenbergen, Nederland:© Marlies van Popta · CC BY-NC 4.0
- 7. Margrietstraat, Cadier en Keer, Limburg, NL:© SimonH · CC BY-NC 4.0
- 8. 6269 BG Margraten, Nederland:© Red Bikkel · CC BY-NC-ND 4.0
- 9. Breda, Ambachtenlaan, 4813 HA Breda, Nederland:© basgeerts · CC BY-NC 4.0
- 10. 's-Gravenland, Capelle aan den IJssel, Nederland:© Paul G. Schrijvershof · CC BY-NC-ND 4.0
what is it?
Isodontia mexicana , the Grass-carrying wasp , is a species belonging to the family Sphecidae. It is mainly found throughout North America, but has become established in Europe, primarily France, Switzerland, Hungary, Italy and Spain.
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 27 times in the Netherlands on iNaturalist.
- 18,709 observations worldwide on iNaturalist.
- Scientifically named by Henri de Saussure in 1867 (159 years ago).
- Not originally Dutch: it was introduced to the Netherlands.
fact sheet
- English
- Mexican Grass-carrying Wasp
- Nederlands
- Mexicaanse zwartsteel
- scientific name
- Isodontia mexicana
- class
- Insecta
- order
- Hymenoptera
- family
- Sphecidae
- in NL
- introduced
- sightings in NL
- 27
- sightings in Europe
- 4,758
- sightings worldwide
- 18,709
- GBIF records in NL
- 2,518
- weight
- —
- length
- —
- lifespan
- —
- named
- 1867 by Henri de Saussure
relatives· Sphecidae
#3569 📷 10Golden Digger Wasp
🇳🇱 Sabelsprinkhanendoder
Sphex funerarius
👀 62 in NL
#3591 📷 10Red-belted Sand Wasp
🇳🇱 Grote rupsendoder
Ammophila sabulosa
👀 37 in NL
#3619 📷 8Asian Mud-dauber Wasp
🇳🇱 Roodpootzwaluwwesp
Sceliphron curvatum
👀 19 in NL
#3625 📷 7Yellow-legged Mud-dauber Wasp
🇳🇱 Zwartsteelzwaluwwesp
Sceliphron caementarium
👀 2 in NL
#3654 📷 10Great Golden Digger Wasp
Sphex ichneumoneus
🌍 35.9k seen
#3660 📷 10Great Black Digger Wasp
Sphex pensylvanicus
🌍 27.1k seen
Sources: iNaturalist taxon 203340, Wikidata Q3014022, GBIF 1346919, Wikipedia (EN), Wikipedia (NL). Intro text from Wikipedia (CC BY-SA 4.0).Updated 2026-10-24.
