
Market Square Bee
Osmia bicornis
Megachilidae • Hymenoptera
These solitary bees have learned to navigate the bustling atmosphere of Polish market squares, nesting in old building walls while pollinating vendor flowers and nearby gardens.
Found in Cities
Identification Features
- Reddish-brown abdomen
- Robust build
- Solitary nesting
- Active in spring
Behavior & Ecology
Solitary nester, important early-season pollinator
Urban Habitats
Conservation Status
Related Species

Rose Chafer
Cetonia aurata
A jewel among beetles, shimmering on Warsaw's summer roses, pollinating city gardens between the rush of buses. These metallic green beetles are often seen feeding on flowers in urban parks.
View Details
House Centipede
Scutigera coleoptrata
Swift hunters of the urban underground, these many-legged predators patrol building foundations and basement corners, keeping other pest populations in check.
View Details
Common Earwig
Forficula auricularia
Despite their fearsome pincers, these insects are gentle gardeners of the city, hiding under park benches and helping decompose organic matter in urban green spaces.
View Details