| Number seen/Abundance | Date | Location | Comments | Species |
|---|---|---|---|---|
| 30+ clumps | 20/02/2011 | Wilcove, Cornwall Along very low water line of Wilcove forshore, Cornwall. |
Along below water level, only visible at lowest water yesterday, variety of sizes, but all of which were very tubular and impressive. | Halichondria (Halichondria) panicea |