 | Arachnidiidae
| | Alcyonidium gelatinosum, Alcyonidium hirsutum, Alcyonidium variegatum, Alcyonidium cellarioides | 8 |
 | Buskiidae
| | Buskia nitens, Buskia socialis | 2 |
 | Clavoporidae
| | Ascorhiza mawatarii, Metalcyonidium gautieri, Pseudalcyonidium bobinae | 3 |
 | Farrellidae
| | Farrella repens | 1 |
 | Flustrellidridae
| | Flustrellidra hispida, Bockiella angusta | 2 |
 | Mimosellidae
| | Bantariella verticillata, Mimosella gracilis | 2 |
 | Nolellidae
| | Nolella gigantea, Nolella dilatata | 2 |
 | Pachyzoontidae
| | Pachyzoon atlanticum | 1 |
 | Panolicellidae
| | Panolicella nutans | 1 |
 | Penetrantiidae
| | Penetrantia brevis | 1 |
 | Pherusellidae
| | Pherusella tubulosa | 1 |
 | Spathiporidae
| | Spathipora comma, Spathipora sertum | 2 |
 | Triticellidae
| | Triticella flava | 1 |
 | Vesiculariidae
| | Bowerbankia imbricada, Amathia delicatula, Zoobotryon verticillatum, Amathia lendigera | 13 |
 | Walkeriidae
| | Walkeria uva, Walkeria tuberosa | 2 |