| Parent | Category | Figures | |
|---|---|---|---|
| 1 | Isogona | tenuis | 1027 |
| 2 | Isogona | snowi | 206 |
| 3 | Isogona | texana | 160 |
| 4 | Isogona | scindens | 145 |
| 5 | Isogona | natatrix | 70 |
| 6 | Isogona | sp. nov. 05 | 49 |
| 7 | Isogona | capitalis | 46 |
| 8 | Isogona | segura | 35 |
| 9 | Isogona | sp. nov. 06 | 27 |
| 10 | Isogona | punctipennis | 22 |
| 11 | Isogona | sp. nov. 04 | 21 |
| 12 | Isogona | sp. nov. 03 | 11 |
| 13 | Isogona | sp. nov. 08 | 10 |
| 14 | Isogona | sp. nov. 02 | 8 |
| 15 | Isogona | albistellata | 7 |
| 16 | Isogona | sp. nov. 07 | 6 |
| 17 | Isogona | sp. nov. 01 | 5 |
| 18 | Isogona | sp. nov. 11 | 3 |
| 19 | Isogona | scissa | 3 |
| 20 | Isogona | contigua | 2 |
| 21 | Isogona | sp. nov. 09 | 2 |
| 22 | Isogona | sp. nov. 10 | 1 |
| 23 | Isogona | sp. nov. 12 | 1 |