Lewis & Short

2. Bĭto or Bĭton, ōnis, m., = Βίτων, a son of the Argive priestess Cydippe, and brother of Cleobis, distinguished for his filial affection, Cic. Tusc. 1, 47, 113; Val. Max. 5, 4, ext. 4 (cf. Herod. 1, 31).