(Ἀμέριστος), the brother of the poet Stesichorus, is mentioned by Proclus (ad Euclid. ii. p. 19) as one of the early Greek geometers. He lived in the latter end of the seventh century B. C.
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