Tabanidae of Canada, east of the Rocky Mountains 1: a ...

Fig. 13. Wing of Stonemyia tranquilla Fig. 14. Vertex of Stonemyia tranquilla
Fig.15. Wing of Goniops chrysocoma
Fig. 16. Vertex of Goniops chrysocoma
4 (3) Wing membrane without dark markings (Fig. 13). Eye with inner upper corner forming a
right-angle (Fig. 14). Scutellum with erect bristles underneath.
Wing membrane darkened basally and apically (Fig. 15). Eye with an acute inner upper
angle (Fig. 16). Scutellum bare underneath.
Stonemyia
Goniops