| Similarity | Rank | |
|---|---|---|
| ophiopristis | 0.923 | 68618 |
| ophiomyces | 0.921 | 92690 |
| ophiotrema | 0.919 | 80263 |
| ophioprium | 0.918 | 61525 |
| globifera | 0.903 | 85096 |
| verrilli | 0.901 | 88019 |
| ophiura | 0.901 | 74006 |
| valenciennesi | 0.899 | 98418 |
| bidentata | 0.899 | 80327 |
| abyssicola | 0.897 | 68658 |
| ophiocymbium | 0.893 | 98409 |
| retecta | 0.892 | 92747 |
| ophiolebes | 0.888 | 73857 |
| bairdi | 0.887 | 98424 |
| 1933a | 0.882 | 67240 |
| ophioplinthaca | 0.880 | 98360 |
| clavigera | 0.879 | 58875 |
| duplicata | 0.879 | 92714 |
| ophiomitrella | 0.879 | 73851 |
| ophiolimna | 0.874 | 84944 |
| spectabilis | 0.872 | 98391 |
| spinea | 0.871 | 80251 |
| densa | 0.869 | 87881 |
| cordifera | 0.867 | 84680 |
| ophiotominae | 0.866 | 80355 |