ZFMK Collection Specimen ZFMK-COL-105684 1949-4-18 1949-4-18 50.061777 7.415829 Dytiscidae Coleoptera Acilius (Acilius) sulcatus (Linnaeus, 1758) specimen rdf document for ZFMK Collection Specimen ZFMK-COL-105684