| Aspect: | Irregular tube (not rigourously cylindrical), translucent but rigid, colour varies from white, to light blue and light mauve or lilac. |
| Population: | Relatively common. |
| Notable feature: | Often bulges two thirds up from base, can branch out in an awkward manner. Very thin-walled excurrent |
| Environment: | Recesses, but can grow upside down from rocky overhangs. |
| Behaviour: | - |
