奥迦斯罗马神话中的死神，经常会被视为与哈得斯是同一神祇。有时会出现在大地上和人杀斗，有些传说中他有黑色的翅膀。

• 亡神星

Orcus (Latin:Orcus) was a god of the underworld, punisher of broken oaths in Italic and Roman mythology. As with Hades, the name of the god was also used for the underworld itself. In the later tradition, he was conflated with Dis Pater. Hades is the Greek equivalent of Pluto.