Page "Amazons" Paragraph 24

Diodorus Siculus enlists nine Amazons who challenged Heracles to single combat during his quest for Hippolyta's girdle and died against him one by one: Aella, Philippis, Prothoe, Eriboea, Celaeno, Eurybia, Phoebe, Deianeira, Asteria, Marpe, Tecmessa, Alcippe.

After Alcippe's death, a group attack followed.