| Valid names | |
|---|
| Rank | Extant | Fossil | Invalid | Total |
|---|
| subclass | 1 | 0 | 0 | 1 |
| infraclass | 1 | 0 | 0 | 1 |
| cohort | 1 | 0 | 0 | 1 |
| magnorder | 1 | 0 | 0 | 1 |
| superorder | 1 | 0 | 0 | 1 |
| mirorder | 1 | 0 | 0 | 1 |
| order | 2 | 0 | 0 | 2 |
| family | 2 | 0 | 0 | 2 |
| subfamily | 4 | 0 | 0 | 4 |
| genus | 11 | 1 | 2 | 14 |
| subgenus | 1 | 1 | 3 | 5 |
| species | 48 | 18 | 74 | 140 |