ZFMK Collection Specimen ZFMK-COL-105655 1959-4-18 1959-4-18 51.200000 6.841666 Dytiscidae Coleoptera Acilius (Acilius) sulcatus (Linnaeus, 1758) specimen rdf document for ZFMK Collection Specimen ZFMK-COL-105655