Andricus hystrix Trotter, 1899

Host plants/gall: Q. pet ., Q. pub ., Q. r. (- a -), Q. cer . (- s -)—gall in buds of young branches (- a -); unilocular gall (2 × 3 mm) hidden between bud ‘s scales (- s -).

Distribution in Dobrogea: Murfatlar and Valu lui Traian (Ionescu, 1957, 1973), Negru Vodӑ forest, CT county (Şchiopu, herein recorded).