| Ceratosoma Verhoeff, 1897 (Genus) |
C | | | | | | | | | | details |
| Ceratosoma karoli Rothenbühler, 1900 (Species) |
C | | | | | | | | | | details |
| Ceratosoma karoli var. brigantinum Verhoeff, 1913 (Variety) |
| | sC | sT | | | | | | | details |
| Ceratosoma karoli var. gautingense Verhoeff, 1913 (Variety) |
C | T | sC | sT | | | | | | | details |
| Ceratosoma karoli var. germanicum (Verhoeff, 1901) (Variety) |
C | | | | | | | | | | details |
| Ceratosoma karoli var. revolutum Verhoeff, 1913 (Variety) |
C | T | sC | sT | | | | | | | details |
| Ceratosoma karoli var. traunianum Verhoeff, 1913 (Variety) |
| | sC | sT | | | | | | | details |
| Ceratosoma karoli germanicum Verhoeff, 1901 (Subspecies) |
C | | sC | sT | | | | | | | details |
| Ceratosoma karoli germanicum var. pinivagum Verhoeff, 1927 (Variety) |
C | | sC | sT | | | | | | | details |
| Ceratosoma karoli germanicum var. saxonicum Verhoeff, 1918 (Variety) |
| | sC | sT | | | | | | | details |
| Ceratosoma karoli karoli Rothenbühler, 1900 (Subspecies) |
| | sC | sT | | | | | | | details |