| Two-parted cormus: inhalant region cushion-shaped, with numerous inhalant openings. Exhalant region by thin-walled tubes emerging from the inhalant parts and occasionally reuniting in their upper parts. |
| yellow |
| yellow |
| Possibly small opening at the distal ends of exhalant tubes. Not visible in fixed specimen. |
| Choanosome free of spicules |
| Inhalant region: tangential triactines in multiple layers; exhalant region: thin layer of tangential triactines |
| Equiangular, equiradiate triactines. The actines are straight and conical, with sharp or blunt tips. In some triactines, the actines are locally slightly thickened near the tip. Spicule size of inhalant region: actine length: 147-194.4-247 um; actine width: 12-14.4.-18 um; spicule size of exhalant region: actine length: 143-212.1-256 um; actine width: 9-14.2-19 um. |
| absent |
