[1] (So too, according to Adler, in the Ambrosian Lexicon.) Perhaps connected with what follows, but if not, see the Publius 'Serrius' (Servius) in Josephus, Antiquities of the Jews 14.221.
[2] (This element of the entry reproduces Harpokration s.v.; and see also Photius, Lexicon sigma121 Theodoridis.) Serreion Teichos lay on the western shore of the Propontis (sea of Marmora). Serreion, according to Stephanus of Byzantium, was a city on the northern Aegean island of Samothrace.