ZFMK Collection Specimen ZFMK-COL-105644 1953-8-12 1953-8-12 50.768879 7.558684 Dytiscidae Coleoptera Acilius (Acilius) sulcatus (Linnaeus, 1758) specimen rdf document for ZFMK Collection Specimen ZFMK-COL-105644