Note 5 — THE Metamorphoses of Venus
Reading edition
Suidas under Astyanassa: “Astyanassa, maid of Helen the wife of Menelaus, who was the first to invent the different positions in the act of love. She wrote “Of Erotic Postures”; and was followed and imitated by Philaenis and Elephantine, who carried further the series of suchlike obscenities.”