Key to Chinese genera of Augilini

1. Head with long spiny process. Fore femora and tibiae flattened. Frons without carinae; apical segment of rostrum with width at least broader than long (Chen et al. 2014: figs 2–95)...................................... Augilodes Fennah, 1963

- Head without process. Fore femora and tibiae not flattened. Frons with three carinae; apical segment of rostrum with distinctly narrower than long.................................................................................... 2

2. Vertex strongly produced............................................................................... 3

- Vertex not produced or slightly produced.................................................................. 4

3. Vertex tilted up (Chen et al. 2014: figs 2–97, 98, 99)....................................... Symplana Kirby, 1891

- Vertex tilted down (Figure 7).......................................................... Neosymplana gen. n.

4. Forewing with nodal transverse line (Fennah 1987: figure 6).............................. Symplanella Fennah, 1987

- Forewing without nodal transverse line.................................................................... 5

5. Male anal segment long, lateral margin with a verruciform process (Gong et al. 2018b: figs 15, 27)................................................................................................. Youtuus Chen & Gong, 2018

- Male anal segment short; lateral margin without any verruciform process (Che et al. 2009: figure 13)................................................................................ Pseudosymplanella Che, Zhang & Webb, 2009