Summary[edit] Description: English: Sphaeridium lunatum, a beetle in the family Hydrophilidae Familie: Hydrophilidae Grösse: 5,5-7,5 mm Verbreitung: Europa Ökologie: im frischen Kuhdung Fundort: Helvetia, Graubünden, Ilanz leg. det. U.Schmidt, 2003 Foto: U.Schmidt, 2008. Date: 2 December 2008, 07:51. Source: Sphaeridium lunatum Fabricius, 1792 Uploaded by Magnus Manske. Author: Udo Schmidt from Deutschland. Camera location46° 46′ 30.51″ N, 9° 12′ 48.27″ EView all coordinates using: OpenStreetMap 46.775141; 9.213409.