| Similarity | Rank | |
|---|---|---|
| globifera | 0.946 | 85096 |
| verrilli | 0.935 | 88019 |
| bairdi | 0.929 | 98424 |
| spinea | 0.927 | 80251 |
| granulifera | 0.927 | 92744 |
| cordifera | 0.926 | 84680 |
| nodosa | 0.926 | 73515 |
| abyssicola | 0.925 | 68658 |
| spectabilis | 0.925 | 98391 |
| ophiocymbium | 0.924 | 98409 |
| ophiomyces | 0.923 | 92690 |
| clavigera | 0.921 | 58875 |
| anomala | 0.916 | 68649 |
| ophioprium | 0.916 | 61525 |
| hamula | 0.914 | 76269 |
| retecta | 0.905 | 92747 |
| ophiura | 0.904 | 74006 |
| ophiotrema | 0.903 | 80263 |
| infradental | 0.902 | 48690 |
| imbricate | 0.900 | 50529 |
| ophiotoma | 0.899 | 76109 |
| densa | 0.899 | 87881 |
| scale-like | 0.898 | 52462 |
| bidentata | 0.896 | 80327 |
| holotype | 0.894 | 84955 |