Student of Saint Pamphilus of Alexandria; fellow student with Saint Porphyrius of Alexandria. Seleucus applauded how strong and calm Saint Porphyrius remained under torture; this exposed him as a Christian, and he was martyred.
- “Saint Seleucus of Alexandria”. CatholicSaints.Info. 2 June 2010. Web. 1 April 2015. <http://catholicsaints.info/saint-seleucus-of-alexandria/>