Key to genera of Proctotrupidae in Türkiye (Modified from Izadizadeh et al. 2022)

1. Stalk (anterior part of synsternite) concealed by syntergite not visible in dorsal view (Fig.1).......................... 2

- Stalk not concealed by syntergite, visible in dorsal view (Fig. 2)................................................ 3

2. Longer spur of hind tibia 0.5–0.8 times as long as hind basitarsus (Fig. 3); ovipositor sheath about 0.8 times as long as hind tibia.............................................................................. Genus Cryptoserphus

- Longer spur of hind tibia less 0.5 times as long as hind basitarsus (Fig. 4); ovipositor sheath about 1.6 times as long as hind tibia............................................................................. Genus Mischoserphus

3. Fore and mid-tarsal claws with two long black teeth basally (Fig. 5)............................... Genus Exallonyx

- Fore and mid-tarsal claws without two long black teeth (Fig. 6)................................................ 4

4. Head with a median vertical carina between antennal sockets or median rounded bulge in the lower part of frons (Figs. 7–9). ................................................................................................... 5

- Head without any modification.......................................................................... 6

5. Head with a median vertical carina between antennal sockets (Figs. 7–8)....................... Genus Phaneroserphus

- Head with a median rounded bulge in the lower part of frons (Fig. 9)................................. Genus Codrus

6. Side of pronotum smooth, sometimes with weak reticulation (Fig. 10); ovipositor sheath short, 0.25–0.5 times as long as hind tibia.............................................................................. Genus Phaenoserphus

- Side of pronotum always with longitudinal wrinkles (Fig. 11); ovipositor sheath narrow and approximately equal to the length of the hind tibia........................................................................ Genus Proctotrupes