Species such as wasps, slugs (snails) and Asian ladybirds can cause nuisance.
More info:
External siteWhat insects and invertebrates can be seen in Brussels? (in French and Dutch)
Wasp nest?
The 1722 online form is also a National Wasp Desk. Through this channel, citizens are quickly and easily directed to the website of their local assistance zone, where they can find all the necessary info and request help: External site1722