Donus subg. Antidonus Bedel, 1886 ContentSynonymy Experts SynonymyDonus subg. Antidonus Bedel, 1886=Donus subg. Heteromorphus Petri, 1901 =Donus subg. Spongifer Petri, 1901 –"Donus subg. Donus" auct. Experts ExpertRole Stanislav Vit associate specialist Dr. Miguel A. Alonso-Zarazaga group coordinator Dr. Vladimir Yu. Savitskii taxonomic specialist