rdf document for ZFMK Collection Specimen ZFMK-COL-105713 ZFMK Collection Specimen ZFMK-COL-105713 1955-7-18 1955-7-18 51.695874 6.581741 Dytiscidae Coleoptera Acilius (Acilius) canaliculatus (Nicolai, 1822) specimen