| Isognomon Lightfoot, 1786 |
| Isognomon (Isognomon) Lightfoot, 1786 |
| Isognomon (Isognomon) alatus (Gmelin, 1791) |
| Isognomon (Isognomon) bicolor (C. B. Adams, 1845) |
| Isognomon (Isognomon) janus P. P. Carpenter, 1857 |
| Isognomon (Isognomon) radiatus (Anton, 1838) |
| Isognomon (Isognomon) recognitus (Mabille, 1895) |
| Isognomon janus P. P. Carpenter, 1857 |
| Isognomon listeri Hanley, 1843 |
| Isognomonidae Woodring, 1925 |
| Perna Bruguière, 1789 |
| Perna recognita Mabille, 1895 |