| Similarity | Rank | |
|---|---|---|
| ophioprium | 0.917 | 61525 |
| mortensen | 0.906 | 40486 |
| ophiura | 0.904 | 74006 |
| abyssicola | 0.902 | 68658 |
| ophiotrema | 0.896 | 80263 |
| ophiolebes | 0.892 | 73857 |
| ophiolimna | 0.891 | 84944 |
| ljungman | 0.890 | 76174 |
| otteri | 0.887 | 68687 |
| enopla | 0.884 | 62785 |
| ingolfiana | 0.883 | 99953 |
| amphiura | 0.883 | 76242 |
| retecta | 0.883 | 92747 |
| ophiomitrella | 0.882 | 73851 |
| bairdi | 0.882 | 98424 |
| ophiotoma | 0.882 | 76109 |
| 1896c | 0.882 | 98425 |
| ophiomyces | 0.881 | 92690 |
| spinea | 0.877 | 80251 |
| verrilli | 0.876 | 88019 |
| ophiacantha | 0.873 | 39626 |
| koehler | 0.872 | 35559 |
| ophiopristis | 0.872 | 68618 |
| griegi | 0.872 | 92596 |
| 1899a | 0.869 | 92689 |