Your search Castellammare di Stabia gave 1971 results.
We could only find the following terms of the mystae, because the preliminary Report has not yet published all the inscriptions.
"Fragments of a figure dressed in the same manner as Mithras in the banquet scene, were found in the rubbish".
"On this same bench, where the banquet scene was found, and adhering to the south wall (fig. 12, II), were many fragments of plaster decorated with green leaves and tree branches" (Report, 104).
"Several heads were found of such a large scale that they must have belonged to fairly large paintings" (See fig. 12, IO) (Report, 104).
The soffit or reveal of the arched niche had been decorated with white stars on a blue background.
Inscription carved on the pairs of columns on the backs of the five thrones, which stand on the west and east part of the terrace.