Key to the species of Korean Capsus

1. Posterior margin of head with reddish band................................................................. 2

- Posterior margin of head without reddish band, entirely dark brown.............................................. 3

2. Legs generally reddish brown; apex of tibia with dark brown ring........................................ C. cinctus

- Legs entirely dark brown.......................................................................... C. pilifer

3. Pronotum entirely reddish brown; scutellum partly or fully reddish brown........................ C. koreanus sp. nov.

- Pronotum entirely dark brown; scutellum dark brown................................................. C. wagneri