Yamata no Orochi food, but lacks a phonological connection. Polycephalic or multi-headed animals are rare in biology but common in mythology and heraldry. Multi-headed dragons, like the 8-headed "Orochi" and 3-headed "Trisiras" above, are a common motif in comparative mythology. For instance, multi-headed dragons in Greek mythology include the wind-god Typhon who had several polycephalic offspring, including the 9-headed Lernaean Hydra and the 100-headed Ladon, both slain by Heracles. Two other Japanese examples derive from Buddhist importations of Indian dragon myths. Benzaiten, the Japanese name of Saraswati, supposedly killed a 5-headed dragon at Enoshima in 552 AD. Kuzuryū 九頭龍 "9-headed dragon", deriving from
5143 Heracles for "Heracles" and its moon are and kilometer, respectively. Follow-up observations in 2016 confirmed an orbital period of 17 hours for the asteroid moon. This minor planet was named after Heracles, the divine gatekeeper of the Olympus and one of the greatest heroes in Greek mythology, known for his strength and his "Twelve Labors". Heracles is the son of Zeus and Alcmena, after whom the asteroids and were named. In the Roman adaptation, Heracles is known as Hercules. The approved naming citation was published by the Minor Planet Center on 14 July 1992 (). 5143 Heracles 5143 Heracles, provisional designation