Havelock Ellis,
Studies in the Psychology of Sex…
“ It is exactly the same with savages. The observation of Foley (Bulletin de la Société d'Anthropologie de Paris, November 6, 1879) that in savages "sexual erethism is very difficult" is of great significance and certainly in accordance with the facts. This difficulty of erethism is the real cause of many savage practices which to the civilized person often seem perverse; the women of the Caroline Islands, for instance, as described by Finsch, require the tongue or even the teeth to be applied to the clitoris, or a great ant to be applied to bite the parts, in order to stimulate orgasm. ”
