Mozzarella

Mozzarella di bufala is traditionally made exclusively from the milk of the Italian Mediterranean buffalo. (Bufala Mediterranea Italiana).

An excerpt from the article 16 facts about Mozzarella
It is the Italian breed of water buffalos (Bubalus bubalis), also called domestic buffalos or Asian water buffalos. These buffaloes could have been brought from Asia to Italy during the Roman times or during the barbarian invasions of the Italian peninsula.

Mediterranea Italiana is black with dark gray skin and black hooves. Sometimes white spots may appear on the head, lower legs or tail.