Arthopyrenia parolinii Beltr.

Syn.: Spermatodium parolinii (Beltr.) Trevis.
Non- or doubtfully lichenised. Poorly known taxon.
Substrate: bark
Altitudinal distribution: submediterranean/colline belt (potential vegetation: mixed deciduous forests dominated by Quercus and Carpinus)
Note: a probably non-lichenised species with a thin, first hypo-, then episubstratic, spreading, grey-brown thallus, semi-immersed hemispherical-conical perithecia, clavate-ventricose, 8-spored asci, and ovoid-elongate, 5-7-septate, hyaline ascospores which are 4-5 times as long as wide; only known from the type collection on Tilia near Bassano del Grappa.
Italy: Veneto;