(Σφραγιτίδες), a surname of a class of prophetic nymphs on mount Cithaeron in Boeotia, where they had a grotto called σφραγίδιον. (Plut. Aristid. 9 ; Paus. 9.3, in fin.; Plut. Sympos. 1.10.)
[L.S]A Dictionary of Greek and Roman biography and mythology
Smith, William
A Dictionary of Greek and Roman biography and mythology. William Smith, LLD, ed. 1890