But a plural of the word, indicating that the single monster had been multiplied into a whole class, soon occurs. Philostratus[459] in speaking of ‘the Empusae, which the common people call Lamiae and Mormolykiae,’ says, ‘Now these desire indeed the pleasures of love, but yet more do they desire human flesh, and use the pleasures of love to decoy those on whom they will feast.’ A plural such as is here used might of course be merely a studied expression of contempt for vulgar superstitions; but the latter part of the quotation seems to give a fair summary of the character of ancient Lamiae. This is illustrated by a gruesome story, narrated by Apuleius[460], of two Lamiae who, in vengeance for a slight of the love proffered by one of them to a young man named Socrates, tore out his heart one night before the eyes of his companion Aristomenes.

Of these two main characteristics of the ancient Lamiae, the one, lasciviousness, has come to be mainly imputed in modern times to the Lamia of the Sea, the single deity who rules the sea-nymphs; while the craving for human flesh is the most marked feature of the terrestrial tribe of Lamiae. But the latter certainly are the truest descendants of the ancient Lamia, and occupy a place in popular belief such as she held of old; for few, it would seem, stood then in any serious fear of the Lamia; the testimony of several ancient writers[461] (the story of Apuleius notwithstanding) proves that more than two thousand years ago she had already fallen to the level of bogeys which frighten none but children.

Modern Greek Folklore and Ancient Greek Religion — Part 144

In my account of the Nereids properly so-called, reference was made to certain beings known in the Cyclades as ἀγιελοῦδες or γιαλοῦδες and reckoned by several writers[462] among the nymphs of the sea. In this they certainly have the support of popular etymology; for in Amorgos Theodore Bent[463] heard that ‘an evil spirit lived close by, which now and again rises out of the sea and seizes infants; hence it is called Gialoù (from γιαλός[464], the sea (_sic_)).’ But it is, I think, only an erroneous association by the inhabitants of the Cyclades of two like-sounding words which has caused the Ἀγιελοῦδες to be regarded as marine demons; Bent’s information transposes cause and effect. Elsewhere in Greece there are known certain beings called Γελλοῦδες or Γιλλοῦδες, female demons with a propensity to carry off young children and to devour them; and it is strange that so careful an authority on Greek folk-lore as Bernhard Schmidt should not have recognised that the name ἀγιελοῦδες employed in some of the Cyclades is only a dialectic form of the commoner γελλοῦδες[465] with an euphonetic ἀ prefixed as in the case of νεράϊδες and ἀνεράϊδες. Enquiry in Tenos revealed to me the fact, not mentioned, though perhaps implied, in the statement of Bent, that the ἀγιελοῦδες are there believed to feed upon the children whom they carry off. This trait at once confirms their identity with the γελλοῦδες, and renders it impossible to class them as a form of nymph. It is of course believed that nymphs of the sea or of rivers, when they carry off human children to their watery habitations, do incidentally drown them, but by an oversight and not of malice prepense. But savagely to prey upon human flesh--for all the nymphs’ wantonness and cruelty, that is a thing abhorrent from their nature and inconceivable in them. This horrid propensity proves the γελλοῦδες or ἀγιελοῦδες to be a separate class of female demons.

Modern Greek Folklore and Ancient Greek Religion — Part 144