There is no myth about Cleos.According to the bogus Apollodorus, Cleos hadPontosDaughterEurybiaCombine to produce 3 second generationsTitan:Astraeus、PalasandPerseus。
Cleos fought against Zeus with other diehard Titans in the Titanic War, and was locked up after defeatTartarosIn the abyss.[1]