Synedoida
Edwards 1878
| Synedoida abrupta | Barnes & McDunnough - 1918 | |
| Synedoida adumbrata | Behr - 1870 | |
| Synedoida aegrota | ||
| Synedoida alleni | Grote - 1877 | |
| Synedoida athabasca | Neumoegen - 1883 | |
| Synedoida biformata | Edwards - 1878 | |
| Synedoida brunneifasciata | Barnes & McDunnough - 1916 | |
| Synedoida cervina | ||
| Synedoida crokeri | Barnes & Benjamin - 1924 | |
| Synedoida decepta | Strecker - 1899 | |
| Synedoida divergens | Behr - 1870 | |
| Synedoida edwardsii | Behr - 1870 | |
| Synedoida exquisita | Hampson - 1926 | |
| Synedoida fumosa | Strecker - 1898 | |
| Synedoida garthi | Richards - 1939 | |
| Synedoida grandirena | Haworth - 1809 | |
| Synedoida heathi | Barnes & McDunnough - 1918 | |
| Synedoida howlandii | Grote - 1864 | |
| Synedoida hudsonica | Grote & Robinson - 1865 | |
| Synedoida inepta | Edwards - 1881 | |
| Synedoida insperata | ||
| Synedoida limbolaris | Geyer - 1825 | |
| Synedoida maculosa | Behr - 1870 | |
| Synedoida marbosa | Edwards - 1881 | |
| Synedoida mucronata | Grote - 1883 | |
| Synedoida nichollae | Hampson - 1926 | |
| Synedoida nigromarginata | Strecker - 1899 | |
| Synedoida nubicola | Behr - 1870 | |
| Synedoida ochracea | Behr - 1870 | |
| Synedoida pallescens | Grote & Robinson - 1866 | |
| Synedoida pedionis | Hampson - 1926 | |
| Synedoida perfecta | Edwards - 1884 | |
| Synedoida perplexa | Edwards - 1884 | |
| Synedoida petricola | Walker - 1858 | |
| Synedoida pulchra | Barnes & McDunnough - 1918 | |
| Synedoida sabulosa | Edwards - 1881 | |
| Synedoida saxea | Edwards - 1881 | |
| Synedoida scrupulosa | Edwards - 1878 | |
| Synedoida seposita | Edwards - 1881 | |
| Synedoida socia | Behr - 1870 | |
| Synedoida stretchii | Behr - 1870 | |
| Synedoida subtermina | Smith - 1900 | |
| Synedoida tejonica | Behr - 1870 | |
| Synedoida tenella | Edwards - | |
| Synedoida valens | Edwards - 1881 | |
| Synedoida violescens | Hampson - 1926 |
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