Dictionary of Greek and Roman Geography/Arachnaeum
ARACHNAEUM (τὸ Ἀραχναῖον ὄρος), a mountain in Peloponnesus, forming the boundary between the territories of Corinth and Epidaurus. (Paus. ii. 25. § 10; Steph. B. s. v.; Hesych. s. v. ὑσσέλινον; Leake, Morea, vol. ii. p. 417, seq., vol. iii. p. 312.)