26 The Essex Naturalist 2121 Barred Chestnut Diarsia dahlii Hb. St Osyth, 9th August (R. W. Arthur). First Essex record since 1939, when it occurred in small numbers in the Hadleigh/Benfleet area (Firmin et al, 1975). 2127 Triple-spotted Clay D. ditrapezium D. & S. Dovercourt, two, August (C. Gibson). First records since 1988 2130 Dotted Clay Xestia baja D. &. S. Theydon Bois, 8th August (J. G. Green). The first Essex record since 1983. 2137 Great Brocade Eurois occulta L. Easily the best year for this species with 12 moths from eight localities spread evenly over the county, from 19th June to 3rd September. There have been a total of 15 reported from St Osyth since 1983 (R. W. Arthur). 2138 Green Arches Anaplectoides prasina D. 6k S. Saffron Walden, 13th July (A. M. Emmet). The north west corner of Essex continues to yield the occasional record and has done fairly consistently since 1973. Usually two per year are recorded at Saffron Walden. 2140 White-marked Cerastis leucographa D. & S. Frinton-on-Sea, 28th April (B. Lock). First Essex record since 1906. 2184 Northern Drab Orthosia opima Hb. Fingringhoe Wick N.R., three to mercury vapour light, 11th May (B. Goodey), and St Osyth, where it has occurred in every year since 1986 (R. W. Arthur) 2195 Delicate Mythimna vitellina Hb. Mistley, two 17th and 23rd October (I. C. Rose). 2235 Tawny Pinion Lithophane semibrunnea Haw. Dovercourt, October (C. Gibson). 2275 Dusky-lemon Sallow Xanthia gilvago D. & S. Mistley, 18th September (I. C. Rose); Dovercourt, September (C. Gibson). 2323 Reddish Light Arches Apamea sublustris Esp. Saffron Walden, 14th July (A. M. Emmet). Third Essex record and the second this century. 2365 Fisher's Estuarine Moth Gortyna borelii Pierr. Dovercourt, 8th September (P. Smith). The only record away from its breeding localities in the Hamford Water area, about four miles to the south. 2371 Brown-veined Wainscot Archanara dissoluta Treit. St Osyth, 19th August (R. W. Arthur). 12 record from this site since 1983. 2385 Small Mottled Willow Spodoptera exigua Hb. Dovercourt, September (C. Gibson); St Osyth, 14th August (R. W. Arthur). 2400 Scarce Bordered Straw Heliothis armigera Hb. Kirby-le-Soken, 1996 (P. Bergdahl); Theydon Bois, 14th October (J. G. Green); Dovercourt, August (C. Gibson); Frinton-on-Sea 26th August (B. Lock).