| Similarity | Rank | |
|---|---|---|
| 1899a | 0.922 | 92689 |
| koehler | 0.903 | 35559 |
| verrill | 0.896 | 45082 |
| ljungman | 0.890 | 76174 |
| 1896c | 0.889 | 98425 |
| 1933a | 0.883 | 67240 |
| mortensen | 0.875 | 40486 |
| ophiura | 0.873 | 74006 |
| enopla | 0.866 | 62785 |
| ophiacantha | 0.864 | 39626 |
| abyssorum | 0.849 | 88073 |
| madsen | 0.846 | 65017 |
| stolonifera | 0.844 | 76974 |
| abyssicola | 0.839 | 68658 |
| ophiolebes | 0.839 | 73857 |
| ophioprium | 0.835 | 61525 |
| retecta | 0.834 | 92747 |
| ophiomitrella | 0.831 | 73851 |
| tetralix | 0.829 | 93998 |
| armeria | 0.828 | 77283 |
| fragilis | 0.828 | 88072 |
| chlamydomonas | 0.824 | 86778 |
| duplicata | 0.823 | 92714 |
| rubra | 0.821 | 44699 |
| ophioplinthaca | 0.820 | 98360 |