ZFMK Collection Specimen ZFMK-COL-105678 1938-3-22 1938-3-22 51.786726 6.129540 Dytiscidae Coleoptera Acilius (Acilius) sulcatus (Linnaeus, 1758) specimen rdf document for ZFMK Collection Specimen ZFMK-COL-105678