Cynips agama Hartig, 1840

Host plants/gall: Q. dal., Q. fr., Q. pet ., Q. pub ., Q. r. (both generations)—monolocular ovoidal galls (4–5 mm Ø) on the leaves (both generations).

Distribution in Dobrogea: CocoŞ Monastery (Borcea, 1912), the forests Caraorman and Letea (into Danube Delta) (Mustaţӑ & Andriescu, 1994), TL county; Valu lui Traian (Ionescu, 1957), forests—Negru Vodӑ, Şipotele, Neptun (‚the grey oaks’ Natural Reserve and Comorova forest) (Şchiopu, herein recorded), CT county.