Habitat:
Italopodisma trapezoidalis inhabits rocky slopes above 1500m.
Life cycle:
The adults appear in summer and autumn. Like all of its congeners it is distinguishable ony by genital examination. But also the site is often useful for identification.
Remarks:
Italopodisma trapezoidalis occurs in three subspecies in the Monti della Meta and its vicinity (e.g. Campocatino) in southern central Italy.