" If we turn now to such vestiges of cult as are associated otherwise than with time and season, we discover a definite recognition of the survival of these nearly a century ago. Keightley, the old fairy mythologist, who did such yeoman service in the collection of much valuable elfin lore, says, as long ago as 1850, when referring to the confused nature of his subject: 'Indeed it could not well be otherwise, when we recollect that all these beings (the larger and greater fairies) once formed part of ancient and exploded systems of religion and that it is chiefly in the traditions of the peasantry that their memorial has been preserved. "

― Lewis Spence , British Fairy Origins