(Ἀμφοτερός), the brother of Craterus, was appointed by Alexander the Great commander of the fleet in the Hellespont, B. C. 333. Amphoterus subdued the islands between Greece and Asia which did not acknowledge Alexander, cleared Crete of the Persians and pirates, and sailed to Peloponnesus B. C. 331, to put down a rising against the Macedonian power. (Arrian, 1.25, 3.6; Curt. 3.1, 4.5, 8.)
A Dictionary of Greek and Roman biography and mythology
Smith, William
A Dictionary of Greek and Roman biography and mythology. William Smith, LLD, ed. 1890