| Clathroid cormus (1.6 x 0.9 cm) of more densely anastomosed tubes of varying sizes (0.3 - 0.7 mm). The anastomosis results in rounded spaces between the tubes, giving the cormus a mesh-like appearance. One or few oscula are present, with a much larger diameter than the tubes. |
| white |
| white |
| One or few, with much larger diameter (3.5 mm) than the majority of the tubes. |
| Triactines are forming the skeleton of the tube walls. |
| Not differentiated |
| Triactines: Equiangular, equiradiate or parasagittal with a shorter unpaired actine. The actines are conical and blunt-tipped :37 - 79.4 - 99 ?m x 8 - 10.0 - 13 ?m (n=20). |
