*Manu and *Yemo
*Manu and *Yemo were a duo in Proto-Indo-European mythology. In the creation myth, Manu kills Yemo as a foundational part of the origin of the universe. Yemo is sometimes also interpreted as a primordial hermaphrodite.
The comparative analysis of different Indo-European tales has led scholars to reconstruct an original Proto-Indo-European creation myth involving twin brothers, *Mónus ('Man') and *YémHos ('Twin'), as the progenitors of the world and mankind, and a hero named *Trito ('Third') who ensured the continuity of the original sacrifice.
Although some thematic parallels can be made with Ancient Near East (the primordial couple Adam and Eve), and even Polynesian or South American legends, the linguistic correspondences found in descendant cognates of *Manu and *Yemo make it very likely that the myth discussed here has a Proto-Indo-European (PIE) origin.
Following a first paper on the cosmogonical legend of Manu and Yemo, published simultaneously with Jaan Puhvel in 1975 (who pointed out the Roman reflex of the story), Bruce Lincoln assembled the initial part of the myth with the legend of the third man Trito in a single ancestral motif.
Since the 1970s, the reconstructed motifs of Manu and Yemo, and to a lesser extent that of Trito, have been generally accepted among scholars.