29 MOTHS THYATIRIDAE Tetheella fluctuosa (Hb.) Satin Lutestring 88 Leigh, 25 July, 1985 (DJLA, DGD); 90 Bradwell, 26 July, 1985 (SFJD). The fifth and sixth Essex records, the last four in two years. Cymatophorima diluta (D. & S.) Oak Lutestring 69 Ingrave, 1985 (KWG); 92 Friday Wood, common 1985- 1986 (BG). There would appear to have been a rapid build-up in the latter area as there is only one previous record (in 1984 - see LMBE). GEOMETRIDAE Thalera fimbrialis (Scop.) Sussex Emerald Correction to LMBE: on p. 55 the sole Essex record (at Bradwell) was in 1946 not 1964. Cyclophora porata (Linn.) False Mocha 92 Friday Wood, established; 02 Donyland Woods/Rowhedge Pit, established (BG). Cyclophora punctaria (Linn.) Maiden's Blush 49 Theydon Bois, 1986 (TWG); 50 Ongar (BW); 92 Friday Wood, 1983 (BG). Cyclophora linearia (Hb.) Clay Triple-lines 49 Theydon Bois, 17, 1985 (TWG); 50 Ongar, 1986 (JB, BW); 70 Danbury Ridge, 1986 (SW), the first record for E-central Essex. Catarhoe rubidata (D. & S.) Ruddy Carpet 67 Grays, 1985 (DJLA). Catarhoe cuculata (Hufn.) Royal Mantle 53 Saffron Walden, 1986 (AME), the third record for this locality in four years, prior to which there had been no Essex record since 1969.