הצטרפ.ה ב:אפר' 5, 2021 פעילות אחרונה: פבר' 10, 2024 iNaturalist
Photography for identification purposes. Member of the Dutch section Hymenoptera of the Dutch Entomological Society (https://www.hymenovaria.nl/). Participant in Aculea, the wild bees and wasps working group of Natuurpunt (https://aculea.be/).