Albunea, sulphurous spring and stream near *Tibur with a famous waterfall, and its homonymous nymph (cf. Hor. Carm. 1. 7. 12), classed as a *Sibyl by *Varro (Lactant. Div. Inst. 1. 6. 12) and fancifully identified by etymology with the sea-goddess *Ino-Leucothea (Servius on Verg. Aen.