A youth or boy decorated with feathers and paint copulates incognito with his mother or sister. They discover his identity noticing on his body traces of feathers or paint
| Areal ID | Tradition |
| 15.6.3.3 | Iranxe |
| 15.6.4.1 | Bororo |
| 15.7.2.1 | Cayapo (incl. Kubenkranken, Pau d’Arco, Shikrin or Xikrin) |