epitaph of a veteran of the legio I Adiutrix

/ [D(is)] M(anibus) / [---]ci vet(erani) / [---leg(ionis)] I ad(iutricis) mil(itis) / [---]i missi [h(onesta)? m(issione)? [---]] / [---stip(endiorum)] XXIII et Noviae / Fidelitati coni(ugi) eius / T(itus) Florius Vitalis dec(urio) / mun(icipii) Brig(etionensium) vice pare/(n)tis dilecto posuit