Deacon in Tarragona, Spain, working with Saint Fructuosus and Saint Augurius. Arrested in 259 by the Roman governor Emilian. Martyred in the persecutions of Valerian. Saint Augustine of Hippo wrote in praise of these martyrs.
- Book of Saints, by the Monks of Ramsgate
- Catholic Online
- Martirologio Romano, 2005 edition
- Our Sunday Visitor’s Encyclopedia of Saints
- Santi e Beati
- “Saint Eulogius of Tarragona“. Saints.SQPN.com. 21 January 2014. Web. 28 February 2015. <>