6. Spiridion, or Scyridicus, a rhetorician mentioned by Quintilian (Inst. 6.1.41), and frequently by Seneca. (Fabric. Bibl. Graec. vol. ii. p. 122, vol. vi. p. 130.)
[P.S]A Dictionary of Greek and Roman biography and mythology
Smith, William
A Dictionary of Greek and Roman biography and mythology. William Smith, LLD, ed. 1890