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← Cockroaches of Poland
Ectobius vittiventris
adult. Photo:Amada44 · CC BY 3.0 · Wikimedia Commons

alien species occurrence in Poland confirmed

Ectobius vittiventris

(A. Costa, 1847)

A southern species spreading north through Europe; the first confirmed Polish record dates from 2024. Pale, uniformly yellowish-brown and attracted to light. Can be mistaken for the German cockroach but lacks the pronotal stripes.

Length
9–12 mm
Habitat
gardens, urban greenery; in autumn sometimes flies into homes

How to recognise it

  • Pale, slender, uniformly yellowish-brown.
  • Ootheca large, oval, with more than 30 longitudinal ridges.
  • Comes to light – in autumn it may turn up indoors.

Similar species

E. pallidus (almost identical); differs from the German cockroach by lacking pronotal stripes.

Distribution

First recorded in Poland in 2024 (Pilawa, Mazovian Lowland), confirmed by DNA barcoding. Sites often lie along busy roads – the species probably travels with transport. Expanding from southern Europe through Switzerland, Germany and Czechia.

When to look

adults

Sources