Synergus ruficornis Hartig, 1840 (**)

Host galls: Andricus coriarius (- a -), Cynips quercusfolii (- a -)

Distribution in Dobrogea: Neptun (Comorova forest), Şipotele forest CT county (Şchiopu, herein recorded).

World distribution: Austria, Germany (Hartig, 1840), Poland (Kierych, 1979), former Czechoslovakia (Mikula 1989), Iberian Peninsula (Pujade-Villar 1992; Nieves-Aldrey 2001), Andorra (Pujade-Villar, 1994), Hungary (Pujade-Villar et al. 2003), Britsh and Irish (Forshage et al. 2017), Western Kazakhstan (Vyrzhikovskaya, 1954), Ukraine (Diakontschuk & Melika 1994; Melika 2006), Türkiye (Betül & Lütfiye 2022; Tataroğlu & KatılmıŞ, 2024).

(**) the first record in Romania’s fauna.