Related Clues:

• Cleo's feller?
• Viper relative
• Cause of Cleo's demise
• River biter
• Egyptian that killed Cleo
• Cleo's pet
• Rattler relative
• Asp relative
• Indiana Jones terrorizer
• Copperhead cousin
• Copperhead's cousin
• One with a bit part in "Cleopatra"?
• Sort of serpent
• Oater snake
• Cleopatra's feller?