Stephanos of Byzantium - Ethnika
Laistrygones: they were the first to inhabit Sicily after the Kyklopes. Thucydides, book 6. It is also said 'Laistrygonis' and 'Laistrygonios', also in the neuter and the feminine.
Stephanos excerpt (left) is aligned with matched Herodian passages (right). Colors indicate corresponding overlap spans.