Xerogypsus
Ξηρόγνψος
Xerogypsus (Ξηρόγνψος, Anna Comn. 7.11, p. 378, Bonn), a small river in the SE. of Thrace, which falls into the Propontis, not far from Perinthus. In some maps it is called the Erginus, upon the authority of Mela (2.2).
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.