The Mixoparthenos (Greek: Μιξοπάρθενος) was a Greek mythological figure, a variety of Siren somewhat akin to a Mermaid, traditionally hailing from the Black Sea region. The name means &quot;half-maiden&quot; and is the surname of the Furies. The form of the Mixoparthenos is distinctive - above the waist, a beautiful woman, but covered with scales from waist down, ending in a double snake-tail. Some versions have the Mixoparthenos ending in a double fish-tail. In Herodotus&#x27;s Histories (4.9.2),