entity_id,source_id,evidence_type,source_note
ENT_PHERUSA,SRC_HESIOD_THEOGONY,direct attestation,"Hesiod, Theogony 240-264 (the catalogue of the Nereids, daughters of Nereus and Doris)."
ENT_PHERUSA,SRC_HOMER_ILIAD_ODYSSEY,direct attestation,Named in the Iliad XVIII.43 Nereid catalog
ENT_PHERUSA,SRC_THEOI_HOME,index attestation,"Attested in Theoi Project index (Greek gods, spirits, heroes in classical literature)."
ENT_PHERUSA,SRC_THEOI_SEA,index attestation,Literary attestation in classical/mythographic tradition; cult evidence varies by entity.