Average exploitation rate of galls attacked by E. serratulae (black) and/or E. robusta (white) as a function of gall size (cells / gall). Material: E. serratulae: 1407 galls; E. robusta: 1509 galls.

 
 
  Part of: Zwölfer H, Böheim M, Beck E (2015) Eurytoma serratulae and E. robusta (Hymenoptera, Eurytomidae): complementary host exploitation strategies of coexisting parasitoids and their impact on the host Urophora cardui. Journal of Hymenoptera Research 42: 47-62. https://doi.org/10.3897/JHR.42.8847