| Number seen/Abundance | Date | Location | Comments | Recorded by |
|---|---|---|---|---|
| 1 | 2004-07-19 | Studland Beach Studland Beach, off Harry rocks |
Seen on the edge of seagrass bed. Photo taken. | Steve Trewhella |
| 3 | 2006-08-19 | Poole harbour |
1 metre eel grass beds all females | Steve Trewhella |
| 1 | 2008-06-11 | Studland bay, dorset |
pregnant in eel grass | Steve Trewhella |
| 3 | 2008-06-24 | South beach, Studland Dorset |
2 pregnant | Steve Trewhella |
| 2 | 2008-06-26 | South beach, Studland Dorset |
1 pregnant | Steve Trewhella |
| 5 | 2008-06-27 | south beach studland dorset |
Steve Trewhella | |
| 2 | 2008-06-29 | south beach studland dorset |
Steve Trewhella | |
| 7 | 2008-06-29 | Studland south beach dorset |
Steve Trewhella | |
| 5 | 2008-07-15 | studland south beach |
1 pregnant | Steve Trewhella |
| 4 | 2008-08-14 | studland south beach |
1 pregnant male 1 male 2 females | Steve Trewhella |
| 2 | 2008-08-15 | studland south beach |
1 male 1 female/pair | Steve Trewhella |