Orthasia

A city of Caria, on the Maeander, where the Rhodians defeated the Carians in 167 BC¹

See:

1. http://www.perseus.tufts.edu/hopper/searchresults?q=orthosia
2. William Smith, Dictionary of Greek and Roman Geography, 1854

References

1. ↑Polyb. xxx. 5; Liv. xlv. 25; corp. Ptol. v. 2. § 19; Plin. v. 29, xxxvii. 9, 25; Hierocl. 688)