Title A new and four known species of Diphtherophora (Nematoda: Diphtherophoridae) from Iran, with a diagnostic compendium of its species. Type JournalPaper Keywords - Abstract - Researchers Reza Ghaderi (First Researcher), Akbar Karegar Bideh (Fourth Researcher), Hosein Mirbabaei Karani (Third Researcher), leila kashi (Second Researcher)