Table 1 Sampling localities of the isopods used in this study

Cylisticus convexus (De Geer, 1778)

Komen, Slovenia (45°48′44″N, 13°44′28″E); garden

Ligidium hypnorum (Cuvier, 1792)

Tanča Gora, Slovenia (45°31′43″N, 15°08′51″E); sinkhole in deciduous forest

Porcellio scaber Latreille, 1804

Črnomelj, Slovenia (45°34′05″N, 15°11′18″E); garden

Sphaeroma serratum (Fabricius, 1787)

Ankaran, Slovenia (45°34′44.9″N, 13°43′50.4″E); gravel beach

Titanethes albus (C. Koch, 1841)

Planina Cave, Slovenia (45°49′08″N, 14°14′42″E); limestone cave