Urban Bug Species Database
A comprehensive field guide to the insects that call Polish cities home. Each species tells a story of adaptation, survival, and coexistence in urban environments.

Rose Chafer
Cetonia aurata
Scarabaeidae • Coleoptera
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.
Urban Habitats:
Key Features:
- • Metallic green-bronze coloration
- • Robust, oval body

House Centipede
Scutigera coleoptrata
Scutigeridae • Scutigeromorpha
Swift hunters of the urban underground, these many-legged predators patrol building foundations and basement corners, keeping other pest populations in check.
Urban Habitats:
Key Features:
- • 15 pairs of long legs
- • Yellowish-gray body

Common Earwig
Forficula auricularia
Forficulidae • Dermaptera
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.
Urban Habitats:
Key Features:
- • Prominent pincers (cerci)
- • Flattened brown body

Baltic Shore Fly
Fucellia maritima
Anthomyiidae • Diptera
Adapted to the salty coastal environment of Gdansk, these specialized flies thrive where few other insects can survive, feeding on decomposing seaweed and marine debris.
Urban Habitats:
Key Features:
- • Dark gray coloration
- • Salt-tolerant

Medieval Stone Beetle
Crypticus quisquilius
Tenebrionidae • Coleoptera
Found exclusively in Krakow's ancient architecture, these beetles have adapted to life in centuries-old stone crevices, creating a unique urban ecosystem tied to human history.
Urban Habitats:
Key Features:
- • Dark brown-black coloration
- • Oval, flattened body

Bridge Spider
Larinioides sclopetarius
Araneidae • Araneae
Master architects of Wroclaw's many bridges, these spiders create intricate webs between metal supports, taking advantage of the insects drawn to urban waterways.
Urban Habitats:
Key Features:
- • Mottled brown-gray pattern
- • Orb web builder

Textile Mill Moth
Tineola bisselliella
Tineidae • Lepidoptera
A living reminder of Lodz's textile heritage, these moths have colonized the city's converted industrial spaces, thriving in the unique microclimate of former factories.
Urban Habitats:
Key Features:
- • Golden-buff coloration
- • Small size

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.
Urban Habitats:
Key Features:
- • Reddish-brown abdomen
- • Robust build
Spotted Something New?
Help us expand our database by reporting new species sightings or sharing your urban bug observations from Polish cities.