Hesiod, Theogony 345-362
Among the 3000 daughters of Ocean and Tethys were the eldest nymphs
Peitho, Admete, Ianthe, Electra, Doris, Prymno, Urania, Hippo,
Clymene, Rhodea, Callirrhoe, Zeuxo, Clytie, Idyia, Pasithoe,
Plexaura, Galaxaura, Dione, Melobosis, Thoe, Polydora, Cerceis, Pluto,
Perseis, Ianeira, Acaste, Xanthe, Petraea, Menestho, Europa, Metis,
Eurynome, Telesto, Chryseis, Asia, Calypso, Eudora, Tyche,
Amphirho, Ocyrrhoe, and Styx.