Heteroplacidium fusculum

Crustose saxicolous, lichenicolous, mainly on calcareous rocks, less frequent on siliceous rocks.
Note: perithecia immersed:

Subglobular spores, 10-11 x 8-10 micras:

Lithology: schist and limestone
Altitude: 1.240  and 1.260 m
Municipality: Tabernas and Vélez Rubio
Comment: on Ochrolechia parella and Aspicilia calcarea. Living free in the last two pictures (autotrophic forms).