Introducing Lasius grandis: The Urban Ant Colony Companion!
Looking for an ant species that thrives in urban environments? Meet Lasius grandis, the big sister of Lasius niger, commonly found across Europe. Nesting comfortably in walls, pavements, and even tree stumps, these ants are ubiquitous in cities and open woodland alike.
Lasius grandis
Lasius grandis colonies are impressive, growing up to 10,000 workers, with a single egg-laying queen reigning supreme. Witness their captivating nuptial flights from July to September, where new queens take to the skies to breed with ants from other colonies.
Measuring between 3 to 6 mm long for workers and 8 to 9 mm for the queen, Lasius grandis falls within the medium size range for European ant species.