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Monumentum

Altar with inscription of Mitreo del Palazzo Imperiale

This is one of several marble inscriptions made by a certain Caelius Ermeros, who was the antistes of the Mithraeum of the Imperial Palace.
Altar of Mitreo Palazzo ImperialeJan Theo Bakker / Ostia-antica.org
 
The New Mithraeum
30 Jan 2022
Updated on May 2026

TNMM 461 ↔ CIMRM 259

In front of the preceding No. there stood a square marble altar with an inscription.

On the sides a patera (l)and a jug(r).

C. Caelius Hermaeros / antistes huius loci / fecit / sua pec(unia).


In the south-east corner [of the Mitreo del Palazzo Imperiale] is a square niche on a base. In the base is a hollow space in which lamps were found. A tufa base is standing against the centre of the north wall. It is an altar, or carried a niche. The front part of the base has five marble treads, on top of which is a masonry base carrying a marble altar with inscription.

CIL XIV 57

C. Caelius Hermaeros / antistes huius loci / fecit / sua pec[unia].
Caius Caelius Ermeros, antistes of this place, made, at his expense.

References

CIL XIV 57; MMM II No. 132.

Related monuments

Mitreo del Palazzo Imperiale

A mosaic of Silvanus, dated to the time of Commodus, was found in a niche in a nearby room of the Mithraeum in the Imperial Palace at Ostia.

Cautes and Cautópates of Palazzo Imperiale

The sculptures of Cautes and Cautopates from the Mitreo del Palazzo Imperiale may have been reused from an older mithraeum in Ostia.

Mosaic of Silvanus from Ostia

This unusual mosaic representation of the god Silvanus was found in the Mithreaum of the so-called Imperial Palace in Ostia.

Floor mosaic of Mitreo del Palazzo Imperiale

It bears an inscription repeated on each side of the podia.

 

Marble statue of Cautopates from Ostia

This marble statuette from Ostia depicts Cautopates lowering his torch beside a tapering rock associated with Mithras’ birth from stone.

Two marble heads of Mithras from Ostia

Two marble heads from Ostia, including a youthful figure wearing a Phrygian cap and another identified as Mithras-Helios.

 
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