《宋书·志·卷三十四》
元帝太兴初年，扬州有个女子，阴户长在肚腹上，生性也好淫。
元帝太兴初，又有女子阴在腹上，在扬州，性亦淫。
In the early years of Emperor Yuan's reign, there was a woman in Yangzhou whose genitals were on her abdomen, and she was also sexually promiscuous.