Eurytoma brunniventris Ratzeburg, 1852

Global distribution. Palaearctic (UCD community 2025).

Distribution in Algeria and North Africa. Recorded in Morroco from Andricus pictus (Hartig, 1856) (A) by Askew et al. (2013). New record for Algeria.

Material examined. Djebel El-Ghorra, Q. faginea, ex Andricus grossulariae Giraud, 1859 (A), 26.iii.2023: 1♂; ex Cynips quercus (Fourcroy, 1785) (A), 5.iv.2023: 1♂; ex Andricus quercustozae (Bosc, 1792) (A), 12.iii.2024: 1♀; ex Andricus hispanicus (Hartig, 1856) (A), 14.iii.2024: 1♀; ex Andricus pictus (Hartig, 1856) (A), 18.iii.2024: 1♀; Bouzizi, Q. faginea, ex Andricus coriarius (Hartig, 1843) (A), 3.iii.2023: 1♀ & 1♂; ex Andricus grossulariae Giraud, 1859 (A), 2.iv.2023: 1♀; Dar Smair, Q. faginea, ex Andricus quercustozae (Bosc, 1792) (A), 19.iii.2023: 1♀ & 2♂; Edough, Q. faginea, ex Neuroterus quercusbaccarum (Linnaeus, 1758) (A), 9.iii.2023: 2♀; Edough, Q. suber, ex Andricus grossulariae Giraud, 1859 (S), 1.iv.2023: 2♀; Mghassel, Q. suber, ex Pseudoneuroterus saliens (Kollar, 1857) (S), 20.iv.2023: 1♀ & 1♂; ex Andricus grossulariae Giraud, 1859 (S), 15.iii.2024: 2♀ & 2♂.

Note. Marchal (1900) mentions Eurytoma rosae Nees, 1834 in Biorhiza pallida (Olivier, 1791) (S). Eurytoma brunniventris Ratzeburg, 1852 is much more common in oak cynipid galls, and E. rosae is much more common in rose cynipid galls. These two species can be confused and consequently, Marchal’s mention may have corresponded to A. brunniventris .