Orthagoras
2. A geographer, whose age is unknown, but whose work on India (Ἰνδοὶ λόγοι) is quoted both by Aelian (Ael. NA 16.35; 17.6) and by Strabo (xvi. p.766). His statements in that work, respecting the Red Sea, are quoted by Philostratus (Vit. Apollon. 3.53; Phot. Biblioth. cod. ccxli. p. 327b. 10, Bekker).
From William Smith (ed.), Dictionary of Greek and Roman Biography and Mythology. 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.