Where know, all species are associated with fungi, which is the preferred larval food.
Regional variations exist though and each region has their own preferred food.
For example, butter is one of the preferred foods by the god Krishna.
Migration is timed to the availability of the birds' preferred food.
Beechmast is the preferred food when it can be found.
Succulent plants, a preferred food of the Texas tortoise, are common in these areas.
Tastes varied, so apparently each person brought his or her own preferred food and drink.
However, the most preferred food has always been rice, fish and meat.
The bulbs are an important and preferred food of the grizzly bear.
However, as his name suggests, his preferred food is cookies.