rdf document for ZFMK Collection Specimen ZFMK-COL-105688 ZFMK Collection Specimen ZFMK-COL-105688 1939-4-22 1939-4-22 50.049672 7.460360 Dytiscidae Coleoptera Acilius (Acilius) sulcatus (Linnaeus, 1758) specimen