| Date | Site | OS Grid Ref | Stage | Quantity |
|---|---|---|---|---|
| 14 May 1981 | Willey Moor | SJ5346 | Larval | 1 |
| 02 Aug 1980 | Brock Quarry, Moreton | SJ2489 | Adult | 1 |
| 08 Jun 1980 | Thurstaston | SJ2482 | Larval | 1 |
| 1980 | Hockenhull Platts | SJ4765 | Not recorded | 1+ |
| 1980 | Marsh Cottage, Denhall, Burton | SJ299749 | Adult | 1+ |
| 1980 | Dee Park Road, Gayton | SJ277805 | Adult | 1 |
| 31 Jul 1979 | Wilmslow: RIS Site 402 | SJ841801 | Adult | 1 |
| 14 Jul 1979 | Marfords Avenue | SJ340812 | Adult | 1 |
| 1979 | SJ28 | SJ28 | Adult | 1 |
| 1979 | Hilbre Island | SJ1887 | Larval | 1 |
| 1979 | SJ65 | SJ65 | Not recorded | 1+ |
| 1979 | SJ57 | SJ57 | Not recorded | 1+ |
| 1979 | SJ38 | SJ38 | Not recorded | 1+ |
| 1978 | Tarvin | SJ4866 | Not recorded | 1+ |
| 1978 | Delamere Forest | SJ542716 | Adult | 1 |
| 1977 | SJ44 | SJ44 | Not recorded | 1+ |
| 1977 | Celtic Road, Meols | SJ233900 | Adult | 1 |
| 06 Jul 1976 | Jodrell Bank: RIS Site 337 | SJ796706 | Adult | 1 |
| 05 Jul 1976 | Jodrell Bank: RIS Site 337 | SJ796706 | Adult | 1 |
| 1976 | Beeston Castle | SJ540585 | Not recorded | 1+ |
| 22 Jul 1975 | Beeston Castle | SJ540585 | Not recorded | 1+ |
| 1975 | Longridge, Macclesfield Road, Alderley Edge | SJ850778 | Not recorded | 1+ |
| 1975 | Dee Estuary:Burton Point Farm | SJ3073 | Not recorded | 1+ |
| 1975 | Thurstaston | SJ2484 | Not recorded | 1+ |
| 03 Jul 1974 | Briardale Road, Willaston | SJ331779 | Adult | 1 |
| 23 Jul 1971 | Alvanley Road, Helsby | SJ489751 | Adult | 1 |
| 1970 | Neston | SJ2877 | Adult | 1 |
| 1970 | Hoylake | SJ2188 | Adult | 1 |
| 1970 | Hilbre Island | SJ1887 | Adult | 1 |
| 1963 | Bridgenorth Road, Pensby | SJ264837 | Adult | 1 |
| 1961 | Pensby | SJ2682 | Not recorded | 1+ |
| 1961 | Birkenhead School | SJ299881 | Not recorded | 1+ |
| 20 Jul 1960 | Chester | SJ4066 | Adult | 1 |
| 25 Jul 1951 | Burton | SJ3074 | Adult | 1 |
| 14 Jul 1951 | Burton | SJ3074 | Adult | 1 |
| 1950 | Delamere Post Office | SJ561689 | Adult | 1+ |
| 16 Jul 1949 | Delamere Forest | SJ5571 | Adult | 1 |
| 1946 | Northwich | SJ6572 | Adult | 1+ |
| 1946 | Delamere | SJ5570 | Adult | 1+ |
| 1946 | Burton | SJ3174 | Adult | 1 |
| 1946 | Bromborough | SJ3480 | Adult | 1 |
| 03 Aug 1941 | Burton Wood, Burton | SJ3174 | Adult | 1 |
| 1940 | SJ28 | SJ28 | Not recorded | 1+ |
| 18 Aug 1939 | Overdale Avenue, Barnston | SJ2884 | Adult | 1 |
| 08 Aug 1939 | Overdale Avenue, Barnston | SJ2884 | Adult | 1 |
| 1937 | Rudheath | SJ7370 | Adult | 4 |
| 1932 | Raby Mere | SJ3381 | Adult | 1+ |
| 23 Aug 1928 | Bromborough | SJ3480 | Adult | 1 |
| 07 Aug 1927 | Bromborough | SJ3480 | Adult | 1 |
| 1903 | Newton-cum-Larton | SJ2387 | Not recorded | 1+ |
| 1903 | Red Rocks, Hoylake | SJ2088 | Not recorded | 1+ |
| 1899 | Chester | SJ4066 | Not recorded | 1 |
| 1898 | Chester | SJ4066 | Adult | 3 |
| 1890 | Wirral | SJ28 | Not recorded | 1+ |
| 1890 | Bidston | SJ2889 | Not recorded | 1+ |
| 1885 | Delamere Forest | SJ5371 | Not recorded | 1+ |
| 1885 | Delamere Forest | SJ5371 | Not recorded | 1+ |
| 1885 | Chester | SJ4066 | Not recorded | 1+ |
| 1885 | Wirral | SJ28 | Not recorded | 1+ |
| 1854 | Bromborough | SJ3482 | Not recorded | 1+ |
| 1854 | Eastham | SJ3680 | Not recorded | 1+ |
| 1800 | SJ67 | SJ67 | Not recorded | 1+ |
| 1800 | SJ56 | SJ56 | Not recorded | 1+ |
| 1800 | SJ37 | SJ37 | Not recorded | 1+ |
| 1800 | SJ29 | SJ29 | Not recorded | 1+ |