Martyred at an unknown time and place.
Synax.CP, April 29, par. 1 (col. 637).
Holweck 702.
Oxford, Bodleian Library, Gr. th. f. 1, fol. 37v. Name inscribed. The miniature is almost entirely destroyed. (Hutter, II, p. 22, fig. 69).
Theognis, Rufus, Antipater, Theostichus, Artemas, Magnus, Theodotus, Thamasius and Philemon. Martyred at Cyzicus in Hellespontus under Diocletian.
Synax.CP, April 29, par. 2 (cols. 637-8).
BHG 2386, BiblSS XI 488-9; Holweck 968.
Staro Nagoričino. Narthex, center aisle, west wall. Martyrs. Half-figures. (Mijović, Menolog, p. 277, fig. 8, pl. 78).