ZFMK Collection Specimen ZFMK-COL-105697 1930-5-8 1930-5-8 50.731986 6.954941 Dytiscidae Coleoptera Acilius (Acilius) canaliculatus (Nicolai, 1822) specimen rdf document for ZFMK Collection Specimen ZFMK-COL-105697