Citations: Mohammadi-Khoramabadi, A.; Riedel, M.; Hooshyar, H. 2021: A study on the Ctenopelmatinae (Hymenoptera: Ichneumonidae) from Mazandaran Province with first record of four species to Iran. Biharean Biologist., Oradea, Romania 15 (1), S. 14-20, 12 794