Key to species of Euscyrtus from Taiwan

1. Pronotum margined with golden yellow stripes laterally; dorsal field of tegmen with veins parallel on apical half.............................................................................................. E. hemeytrus (Haan)

- Pronotum without golden yellow stripes laterally; dorsal field of tegmen with veins reticulate on apical half................................................................................................. E. japonicus (Shiraki)