Key to genera of subtribe Hecalina from India (males) (modified from He, et al., 2019)

1. Vertex and pronotum with red or orange inverted V- shaped marks (He, et al., 2019: Figs. 52, 53), aedeagus with well-developed dorsal apodeme and paired forked terminal processes, without ventral groove (He, et al., 2019: Figs. 63, 64)........................................................................................... Linnavuoriella Evans

- Vertex and pronotum without red or orange inverted V- shaped marks, with longitudinal subparallel brown, orange or yellow bands or without distinct markings (Figs.1–5)............................................................... 2

2. Vertex and pronotum without orange or yellow longitudinal bands (Figs. 1–4, 6–9), aedeagus with one or two terminal processes, with ventral ridge, dorsal apodeme well developed (Figs. 20, 31, 38, 45)........................... Hecalus Stål

- Vertex, pronotum and scutellum with parallel orange or yellow longitudinal bands, forewing green with apical 1/3 brown with white spots in apical and anteapical cells (Figs. 5,10), aedeagus with one or two terminal process, without ventral ridge, dorsal apodeme usually reduced (Figs. 51–53)..................................................... Thomsonia Signoret