Saunois details an account of a female who had two supernumerarybreasts on the back.
2
Julia, the mother of Alexander Severus, was surnamed "Mammea" because she had supernumerarybreasts.
3
This authority also mentions that the French call husbands who have well-developed mammae "la couvade;" the Germans call male supernumerarybreasts "bauchwarze," or ventral nipples.
4
Hirst says: Supernumerarybreasts and nipples are more common than is generally supposed.