... ancients used to abstain from certain vegetables. In his 'Roman Questions' Plutarch asks: 'Why do the Latins abstain strictly from the flesh of the woodpecker?' In order to answer Plutarch's question correctly it is necessary to have some idea of the peculiar custom and belief called 'totemism.' There is a stage of society in which people claim descent from and kinship with beasts, birds, vegetables, and other objects. This object, which is a 'totem,' or family mark, they religiously abstain from eating. ... — Anomalies and Curiosities of Medicine • George M. Gould
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