Diastrophus mayri Reinhard, 1876 (*)
Host plants/gall: Potentilla spp. ( P. argentea L., P. canescens Bess, P. recta L.) ( Rosaceae)—plurilocular gall developing into stem, as spindle or cylindrical swelling (15–30 mm length, 10–15 mm Ø), usually in the upper part of host plant, sometimes even under flowers.
Distribution in Dobrogea: Cheia Natural Reserve, Eforie North-on Black Sea coast, Hagieni forest Natural Reserve, CT county (Şchiopu, herein recorded).
(*) new record for Dobrogea Province.