This is the fear of pretty, ugly, fat, thin, and basically any kind of woman with dark skin i.e. Africans, African-American, Black British, Caribbean, and so on. This fear is usually exercised by men (and sometimes women) when it comes to relationships (See Claustro-negressophobia
Daamn, this cat is suffering from a severe case of Negressophobia. Gotta get him some hot white chocolate, and fast!