Changes in macro-moth abundance on the Writtle College estate, 1968-1993 Table 1. Species with over 500 records for the monitoring period Table 2. Priority species records Species Numbers Year of last Probable residency _________________________________________________recorded record________in Essex___________ Ennomos autumaria Large Thorn M 8 1991 Yes Patascotia fuliginaria Waved Blade M 1 1991 Yes Aleucis distinctata Sice Carpet M 9 1986 Yes Eupithecia millefoliata Yarrow Pug M 1 1986 Yes Hypena rostralis Buttoned Snout H 1 1984 Yes Senta flammea Flame Wainscot M 1 1984 * Polia bonifytim Pale Shining Brown H 5 1980 No Eurois occulta Great Brocade M 1 1980 * Elaphria venustula Rosy Marbled M 1 1975 Yes M = Medium priority - Regional Action Plan H = High priority - Regional Action Plan * vagrant Essex Naturalist (New Series) 18 (2001) 141