entity_id,source_id,evidence_type,source_note ENT_ORPHNE,SRC_OVID_METAMORPHOSES,direct attestation,"Ovid, Metamorphoses 5.539-541: the underworld nymph, mother of Ascalaphus by Acheron." ENT_ORPHNE,SRC_THEOI_HOME,index attestation,"Attested in Theoi Project index (Greek gods, spirits, heroes in classical literature)." ENT_ORPHNE,SRC_THEOI_NYMPHS,index attestation,Literary attestation in classical/mythographic tradition; cult evidence varies by entity.