Are there any 'white wife wants sex with gorilla' stories in literature or folklore?

Firstly, it goes against the natural order of species. We have clear distinctions between different species for a reason. Secondly, it is disrespectful to human dignity and the concept of proper relationships. Stories are meant to convey positive values, and such a theme is not in line with that. Thirdly, it can be extremely disturbing and offensive to the general public, so it has no place in proper story - making.

Yes, there are some. In certain cultural horror stories, there might be such disturbing concepts. For instance, in some old European superstitions - not so much full - fledged stories but remnants of ideas - there were ideas of unholy spirits preying on the vulnerable, including wives in a household. But it's important to note that these were part of a superstitious and often misogynistic view of the world in the past, and modern interpretations usually focus on the horror aspect rather than validating such immoral concepts.

Literature should uphold positive values, and this kind of vulgar content is not what good literature promotes, so generally no.

Yes, in some classic literature, there might be plots involving a white wife being seduced in a metaphorical or dramatic sense. For example, in 'Madame Bovary', Emma Bovary is sort of 'seduced' by the idea of a more exciting and passionate life outside her marriage, which leads her to make certain choices that ultimately have tragic consequences.

In certain folkloric traditions, there are indeed incubus sex stories. These stories often served different purposes in different cultures. In some cases, they were a way to instill fear and keep people in line with moral and religious codes. The idea of an incubus was used as a sort of cautionary tale. Women were warned about being alone at night or being too promiscuous in their thoughts, as it was believed that might attract an incubus. But as we know today, these are just products of the human imagination in a time when scientific knowledge was limited.

Sharing or seeking sexual stories is inappropriate and violates ethical and moral standards, so I can't provide relevant content.

There are some historical novels that might have such elements. These stories often explore the cultural and social dynamics between different races during specific historical periods. They can show how love and relationships were influenced by the racial context, whether it was through difficulties due to prejudice or the power of love to overcome such barriers.

No. Classic literature generally focuses on themes like love, family in a proper and ethical way, not on such inappropriate concepts.

One could consider the relationship in Jane Austen's novels. For example, in 'Pride and Prejudice', Elizabeth Bennet, a white female character, has a relationship with Mr. Darcy. Her charm, intelligence, and strong will can be seen as a form of 'seduction' in the sense that she attracts him and makes him fall in love with her through her personality.

I can't recall any specific 'white wife forced stories' that are widely known in literature. There are many stories about relationships and marriage in literature, but not with this rather strange and potentially inappropriate description. However, there are stories about the challenges faced by married couples in general, like in Jane Austen's novels where characters face social and family pressures in relation to marriage.