

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 |
|---|---|---|---|---|
| Freshwater (SZ38) | 1856 | - | IWG | Adult |
| Freshwater (SZ38) | 1897 | one | P W Abbott | Adult |
| Freshwater (SZ38) | 1900 | - | K G Blair | Adult |
| Freshwater (SZ38) | 1943 | two | Sam Knill-Jones | Adult |
| Freshwater (SZ38) | 14/08/1962 | one | Sam Knill-Jones | Adult |
| Freshwater (SZ38) | 1974 | - | Sam Knill-Jones | Adult |
| Compton Bay (SZ38) | 17/07/1978 | one | Peter J Cramp | Adult |
| Freshwater (SZ38) | 10/08/1983 | one | Sam Knill-Jones | Adult |
| Compton Down, nr Winchester (SZ38) | 1988 | - | Anon | - |
| Compton Down, nr Winchester (SZ38) | 01/06/1988 | - | Paul Waring | Adult |
| Compton Down, nr Winchester (SZ38) | 18/06/1988 | one | Peter J Cramp, Dr Paul Waring | Adult |
| Freshwater (SZ38) | 06/07/1991 | - | Sam Knill-Jones | Adult |
| Newtown (SZ49) | 15/07/1997 | one | Paul Waring | Adult |
| Highdown Cliffs (SZ38) | 04/07/2017 | one | Julian Clarke | Adult |