One of the twelve sons of Neleus and Chloris. When Heracles took Pylos, he slew Alastor and his brothers, except for Nestor. According to Parthenius1 Alastor was to be married to Harpalyce, but she was taken from him by her father Clymenus.
- Pseudo-Apollodorus. The Library i, 9.9.
- Scholiast on Apollonius Rhodius, i, 156.
- Smith, William. (1870). Dictionary of Greek and Roman Biography and Mythology. London: Taylor, Walton, and Maberly.