| Similarity | Rank | |
|---|---|---|
| koehler | 0.854 | 35559 |
| verrill | 0.852 | 45082 |
| 1899a | 0.841 | 92689 |
| ophiacantha | 0.837 | 39626 |
| amphiura | 0.813 | 76242 |
| 1896c | 0.805 | 98425 |
| mortensen | 0.795 | 40486 |
| ophiotoma | 0.793 | 76109 |
| ophioprium | 0.788 | 61525 |
| enopla | 0.780 | 62785 |
| 1933a | 0.779 | 67240 |
| ljungman | 0.776 | 76174 |
| otteri | 0.775 | 68687 |
| rosea | 0.774 | 48020 |
| ophiotrema | 0.772 | 80263 |
| ophiura | 0.767 | 74006 |
| ophiomitrella | 0.766 | 73851 |
| clavigera | 0.757 | 58875 |
| stolonifera | 0.755 | 76974 |
| abyssicola | 0.753 | 68658 |
| ophiolebes | 0.753 | 73857 |
| anas | 0.744 | 50681 |
| retecta | 0.742 | 92747 |
| sub-community | 0.742 | 36626 |
| ovina | 0.742 | 65054 |