They are seven in number - Lipari (Lipara, pop. in 1901, 15,290), Stromboli (Strongyle), Salina (Didyme, pop. in 1901, 4934), Filicuri (Phoenicusa), Alicuri (Ericusa), Vulcano (Hiera, Therasia or Thermissa), the mythical abode of Hephaestus, and Panaria (Euonymus).