Chorthippus albomarginatus TL 9106 Osea Island 1973 TM 0916 Brightlingsea August 1973 TM 2226 Beaumont September 1973 TM 2323 Kirby-le-Soken 1973 TM 2424 Hedge End Island August 1973 TQ 3886 Leyton Flats 1956 TQ 6177 Grays 4th August 1957 TQ 6877 East Tilbury August 1973 TQ 8486 Leigh-on-Sea 21st September 1957 TQ 9689 Rushey Island September 1973 TQ 9788 Havengore Island October 1973 TR 0393 Fishermans Head October 1973 Myrmeleotettix maculatus TL 80 Woodham Mortimer 1940 On* TM 03 Nr Flatford Mill 1947 -1952* TM 11 Nr Clacton-on-Sea c. 1900 TQ 4096 Almshouse Plain 1976 TQ 4196 Strawberry Hill 1947 -1952