| japan | kyoto prefecture | dorcus titanus pilifer | subspecies | 1 | 0 |
| japan | okinawa prefecture | dorcus titanus okinawanus | subspecies | 2 | 0 |
| south korea | daejeon city | dorcus titanus castanicolor | subspecies | 1 | 0 |
| taiwan | | dorcus titanus sika | subspecies | 11 | 0 |
| taiwan | kaohsiung municipality | dorcus titanus sika | subspecies | 1 | 0 |