Eurytoma crassinervis Thomson, 1876 (Fig. 1A)

Material examined. 1♀, IRAN - West Azarbaijan Province, Miandoab, 36°57'22.019"N N, 46°4'49.495" E, 1291 m a.s.l., 15.xiii.2023, S. Salimi leg. ; 1♀, Bukan, 36°29'37.749" N, 46°11'13.879" E, 1329 m a.s.l., 20.ix.2023, ibid .

Distribution. Bulgaria, Czech Republic, France, Germany, Hungary, Iran (new record), Netherlands, Poland, Sweden, Switzerland, Tadzhikistan, and the United Kingdom (UCD Community, 2023).

Diagnosis. This species can be discriminated from its nearly allied species, E. harmolitarum Erdös with its darkened and relatively enlarged marginal vein. Body mainly black in females and males. Body slender, with an elongated abdomen. Postgenal lamina present, ventrally raised as a tooth, postgena with ventral depression, genal carina forming blunt angle. Adscrobal carina of mesopleuron not reaching mesocoxal foramina ventrally; anterior outline of mesopleuron convex in front of mesocoxae, propodeum with median furrow clearly impressed. Fore coxa with a depression on anterior side, and with a S-like ridge dorsally, mesocoxa with lamella. Epicnemium not completely delimited, mesopleuron with incomplete adscrobal carina (not joining ventrally mesocoxal foramina); mesopleuron without ventral shelf. Marginal vein longer than the stigmal vein. Gaster distinctly petiolate, with short petiole, the 4 th gastral tergite longer than others.