Description: English: Saduria entomon on the beach. Baltic Sea. Polski: Podwoj wielki na plaży. Morze Bałtyckie. Date: 14 September 2009. Source: Own work. Author: Kloderowski. Other versions: : This file has been extracted from another file: SaduriaEntomonMain.jpg : . Camera location54° 20′ 46.15″ N, 19° 06′ 30.55″ EView all coordinates using: OpenStreetMap 54.346153; 19.108486.