Acrotritia ardua (C.L. Koch, 1841)

Rhysotritia ardua Weigmann 2006, p. 133, fig. 68c.

Acrotritia ardua Niedbała 2011, p. 85, figs 72 G-I, 73A-N.

Parco Naturale delle Alpi Marittime: PRATO sparse, AND-I single record.

General distribution: Northern, southern Italy; Italian, Swiss, Austrian Alps, Piedmont (Torino); cosmopolitan.

Habitat preferences: euryoecious, primarily silvicolous; mesohygrophilous.