FIGURES 31–45. Figures 31–33 in Key for identification of the parasitoids (Hymenoptera: Braconidae: Aphidiinae) of aphids infesting alfalfa in Europe

FIGURES 31–45. Figures 31–33. Lateral view of ovipositor sheath of Trioxys and Binodoxys species. 31. Trioxys complanatus Quilis. 32. Binodoxys acalephae (Marshall). 33. Binodoxys angelicae (Haliday). Figures 34–36. Dorsal view of petiole of Trioxys and Binodoxys species. 34. Trioxys complanatus Quilis. 35. Binodoxys acalephae (Marshall). 36. Binodoxys angelicae (Haliday). Figures 37–42. Lateral view of petiole of Aphidius species. 37. Aphidius ervi Haliday. 38. Aphidius avenae Haliday. 39. Aphidius colemani Viereck. 40. Aphidius smithi Sharma & Subba Rao. 41. Aphidius eadyi Stary, Gonzalez & Hall. 42. Aphidius banksae Kittel. Figures 43–44. Dorsal view of propodeum of Aphidius species. 43. Aphidius eadyi Stary, Gonzalez & Hall. 44. Aphidius banksae Kittel. Figure 45. Lateral view of ovipositor sheath of Monoctonus nervosus Haliday.