Artemis of Zeus and Leto and that she was the twin sister of Apollo. An account by Callimachus has it that Hera forbade Leto to give birth on either terra firma (the mainland) or on an island. Hera was angry with her husband Zeus because he had impregnated Leto but the island of Delos disobeyed Hera and Leto gave birth there. According to the Homeric Hymn to Artemis the island where Leto gave birth was Ortygia. In ancient Cretan history Leto was worshipped at Phaistos and, in Cretan mythology, Leto gave birth to Apollo and Artemis on the islands known today
Zeus and the Tortoise deign to be present at the wedding of Zeus. The divine messenger Hermes was then sent to throw her and her house into the river, where she was changed into the animal now bearing her name. In the late 15th century, the Venetian Laurentius Abstemius created a Neo-Latin variant on the fable which was subsequently added to their fable collections by both Gabriele Faerno and by L'Estrange. It relates how, when the animals were invited to ask gifts of Zeus at the dawn of time, the snail petitioned for the ability to carry her home with her. Zeus asked if