Φῠλᾰκα city of Phthiotis, where was a shrine of Protesilaos. 1 Πρωτεσίλα, τὸ τεὸν δ' ἀνδρῶν Ἀχαιῶν ἐν Φυλάκᾳ τέμενος συμβάλλομαι (I. 1.59)