Table 2.
Summary of results for each genus.
| Total introns | P | I | A | Nulls | Total |
|---|---|---|---|---|---|
| Paracentrotus | 15 | 9 | 3 | 25 | 52 |
| Amphipholis | 7 | 23 | 1 | 21 | 52 |
| Echinocardium (all conditions) | 13 | 11 | 1 | 27 | 52 |
| Corella | 7 | 15 | 3 | 27 | 52 |
| Perophora | 15 | 8 | 3 | 26 | 52 |
| Styela | 10 | 14 | 3 | 25 | 52 |
| Abatus (all species) | 14 | 14 | 2 | 22 | 52 |
| Sterechinus (all species) | 12 | 9 | 3 | 28 | 52 |
| Macoma | 6 | 18 | 4 | 24 | 52 |
| Cerastoderma | 11 | 9 | 5 | 27 | 52 |
| Corallium | 6* | 12* | 5* | 6* | 29 |
| Paramuricea | 4* | 8* | 0* | 10* | 22 |
Total number of introns in each category of results. *: cnidarians were not tested for all introns.