Topic summary
Familiar spirits

Extracted from the Wikipedia article Familiar.
Descriptions
Familiar spirits were most commonly small animals, such as cats, rats, dogs, ferrets, birds, frogs, toads, and hares. There were also cases of wasps and butterflies, as well as pigs, sheep, and horses. Familiar spirits were usually kept in pots or baskets lined with sheep's wool and fed a variety of things including, milk, bread, meat, and blood.