Tetrichina Chang & Chen, 2020

Tetrichina Chang & Chen, 2020 View in CoL

Type species: Tetrichina trihamulata Chang & Chen, 2020

Diagnosis and original description. See Chang et al., 2020: 39.

Supplementary description. Vertex with anterior margin sharply angularly convex ( Figs 10, 12 View FIGURES 10–18 ) or obtusely convex. Lateral areas of frons with several tubercles enlarging from apex to base, the tubercles inconspicuous near base ( Fig. 13 View FIGURES 10–18 ) or without tubercles ( Chang et al., 2020, fig. 32). Mesonotum with transverse carina in some specimens ( Figs 10, 12 View FIGURES 10–18 ). ScP+RA vein of forewings with one forked short vein near base ( Chang et al., 2020, fig. 33) or this short vein not obvious ( Fig. 11 View FIGURES 10–18 ), the whole surface of forewing across with transverse veins ( Figs 10, 11 View FIGURES 10–18 ).

Distribution. China ( Hainan).