Catusiacum
Catusiacum a position in north Gallia, which appears in the Antonine Itin. on the road from Bagacum (Bavay) to Durocortorum (Reims). It is placed vi Gallic leagues or 9 Roman miles from Verbinum (Vervins), and it seems to be Chaours at the passage of the Serre, a small tributary of the Oise. The same route is in the Table, but Catusiacum is omitted.
From William Smith (ed.), Dictionary of Greek and Roman Geography. Text provided under a CC BY-SA license by Perseus Digital Library, http://www.perseus.tufts.edu, with funding from the National Endowment for the Humanities and Tufts University. Data accessed from https://github.com/PerseusDL/canonical-pdlrefwk/ on 17 October 2026.