Some creature or creatures regularly (sunrise and sunset, summer and winter, lunar phases) or irregularly (solar and lunar eclipses, eschatological events) attack the luminaries or shade their light
To make the Sun rise above the horizon, to send him to the right distance from the earth, to make him move across the sky, etc. a person has to be sacrificed
Man thinks that buzzard or hawk has better life than he. They exchange clothes. The bird lives with the man's wife as her husband, the man usually does not enjoy his bird life
God, animal, some person warns one of the people about the catastrophy (usuallly the flood) that will become soon and in which most of the people must perish
Magic person reveals his true nature and/or remains with the real people after the object responsible for preserving the non-human appearance (usually an animal skin) is destroyed (usually burned)
Certain woman or a group of women takes for a paramour a big land animal. Husbands, brothers or (adoptive) children kill or maim paramour and (sometimes) the woman
A girl (a woman, a group of women) intentionally takes a penis-being, a snake, an eel, a lizard, a worm, a big water animal or water monster or a big terrestrial mammal for paramour. People kill or maim the paramour, the woman and/or her progeny or she is transformed herself into an animal. She is blamed for her behavior
A man fells trees to clear ground for a garden or breaks ground. Certain person or animal revives vegetation, makes the soil virgin again. He or she explains that the flood is coming, there is no sense to work and advices to prepare a floating device
All humans, members of a particular ethnic or social group or a ruling dynasty are believed to descend from a mortal man and a woman of supernatural origin
Person gets into the belly of water being or into the belly of giant creature which appearance and living place remain vague. He kills the monster from the inside and/or returns to earth by himself (i.e. not extracted by other people)
A demon takes appearance of a man and comes to his wife or (rare) to other woman. The woman (alone or with her child) runs away and/or kills the monster (herself or with somebody's help)