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DIRECTORY
| Species: | Last Updated: |
| Acernaspis | 4/6 |
| Bathyrus extans | 6/3 |
| Ceraurus | 6/3 |
| Flexicalymene granulosa | 6/3 |
| Flexicalymene senaria | 6/3 |
| Gabriceraurus | 6/3 |
| Gravicalymene | 6/3 |
| Greenops | |
| Phacops | 4/6 |
| Triarthrus rougensis | 6/5 |