(Συβρίδαι; Sybrídai). Attic Paralia(?) deme of the Erechtheis phyle, before 307/6 BC with one bouleutḗs in alternation with Pambotadae, near which S. may have been. There is speculation on a connexion with the River Syverus (Siberus) in Plin. HN 37,114. The sculptor Cephisodotus  was from S.
Lohmann, Hans (Bochum),
Brill’s New Pauly, Antiquity volumes edited by: Hubert Cancik and , Helmuth Schneider, English Edition by: Christine F. Salazar, Classical Tradition volumes edited by: Manfred Landfester, English Edition by: Francis G. Gentry.
Consulted online on 13 December 2018 <http://dx.doi.org/10.1163/1574-9347_bnp_e1126500>