28 The Essex Naturalist Geometridae 1677 Birch Mocha Cyclophora albipunctata Hufn. Earls Colne, 16 August (D. Warner). 9 DBR 1688 Tawny Wave Scopula rubiginata Hufn. Stour Wood, 1 August (M. Shardlow and P. Smith); Copperas Wood, 7 August (P. Smith). 4 DBR 1720 Gem Orthonama obstipata Fabr. Reported from four sites: Dovercourt, three: 27, 28 September and 18 October (C. Gibson); Bradwell-on-Sea (AJ. Dewick); St Osyth, 27 September and 8 October (R.W. Arthur); and Maldon, 6 June (S.D. Wood). 11 DBR 1739 Wood Carpet Epirrhoe rivata Hb. Theydon Bois, 3 August (J.G. Green). 8 DBR 1760 Red-green Carpet Chloroclysta siterata Hufn. Copperas Wood, Ramsey, 18 October (P. Smith); North Chingford, 18 October (B. Pateman and J.G. Green); Thundersley, 6 November (D.G. Down); Theydon Bois, 31 August (J.G. Green). 6 DBR 1771 Juniper Carpet Thera juniperata L. Thundersley, eleven recorded from 19 to 27 October (D.G. Down). Also reported from Saffron Walden, 17 October (A.M. Emmet) and St Osyth, 25 September (R.W. Arthur). 9 DBR 1792 Dark Umber Philereme transversata Hufn. North Chingford, 16 July (B. Pateman); Saffron Walden, 15 July (A.M. Emmet). 9 DBR 1796 Pale November Moth Epirrita christyi Allen Saffron Walden, 21 November (A.M. Emmet). 10 DBR 1841 Yarrow Pug Eupithecia millefoliata Ross. Dovercourt, 30 May and 13 July (C. Gibson); Jaywick, 29 July (J. Young). 9 DBR 1881 Early Tooth-striped Trichopteryx carpinata Borkh. Beaumont-cum-Moze, one during April (J.B. Fisher). 3 DBR 1885 Clouded Magpie Abraxas sylvata Scop. St Osyth, 21 July (R.W. Arthur); Friday Wood, Colchester, two 26 July (B. Goodey); Writtle, 28 June (M. Green). 12 DBR 1894 Latticed Heath Semiothisa clathrata L. Had an astonishing year. A massive emergence or migration in late August was noted along the north-east Essex coast. Several recorders had counts above 1,000 per night in their traps and Reg Arthur at St Osyth had a final tally of 10,000. Graham Smith estimated 8,000 - 10,000 in a single lucerne field at Dengie on 21 August and Don Down found hundreds of larvae in different stages of development on 23 August at a lucerne field near Latchington. 68 DBR 1918 Lunar Thorn Selenia lunularia Hb. Jaywick, 17 June (J. Young); St Osyth, 4 June (R.W. Arthur). 10 DBR