

The abundance in each month is indicated as follows:
No records
Very occasional
Irregular
Uncommon
Off-peak, but not unusual
Off-peak, but not unusual
Main flight time| J | F | M | A | M | J | J | A | S | O | N | D | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Adult | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() |
| Larval | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() |
| Site | Date | Quantity | Recorder | Stage |
|---|---|---|---|---|
| West Park (SU11) | 27/05/2002 | one | David G Green | Adult |
| Site | Date | Quantity | Recorder | Stage |
|---|---|---|---|---|
| Freshwater (SZ38) | 1900 | - | K G Blair | Adult |
| Ventnor (SZ57) | 1926 | - | W Fassnidge | Adult |
| Newport (SZ58) | 1929 | - | H G Jeffery | Adult |
| Bonchurch (SZ57) | 24/09/2013 | one | Julian Clarke | Adult |
| Site | Date | Quantity | Recorder | Stage |
|---|---|---|---|---|
| Soberton (SU61) | 13/05/1972 | one | Richard J Dickson | Adult |
| Southsea (SZ69) | 23/09/1985 | one | John R Langmaid | Adult |
| Southsea (SZ69) | 19/10/1989 | one | Richard J Dickson | Adult |
| Southsea (SZ69) | 03/05/1990 | one | Richard J Dickson | Adult |
| Southsea (SZ69) | 06/05/1990 | one | Richard J Dickson | Adult |
| Southsea (SZ69) | 07/05/1990 | one | Richard J Dickson | Adult |
| Southsea (SZ69) | 17/05/1990 | one | Richard J Dickson | Adult |
| Southsea (SZ69) | 08/10/1990 | one | Richard J Dickson | Adult |
| Southsea (SZ69) | 25/09/1991 | one | John R Langmaid | Adult |
| Southsea (SZ69) | 20/07/1994 | one | John R Langmaid | Adult |
| Southsea (SZ69) | 11/07/1995 | one | John R Langmaid | Adult |
| Southsea (SZ69) | 12/10/1995 | one | John R Langmaid | Adult |
| Southsea (SZ69) | 26/07/1996 | one | John R Langmaid | Adult |
| Southsea (SZ69) | 12/08/1997 | one | John R Langmaid | Adult |
| Southsea (SZ69) | 15/08/1997 | one | John R Langmaid | Adult |
| Southsea (SZ69) | 18/08/1998 | one | John R Langmaid | Adult |
| Southsea (SZ69) | 21/09/2003 | one | John R Langmaid | Adult |
| Ashurst, NF (SU31) | 27/10/2006 | one | Keith Godfrey | Adult |
| Site | Date | Quantity | Recorder | Stage |
|---|---|---|---|---|
| Wildhern (SU35) | 01/04/1998 | - | David G Green | Adult |