114 THE ESSEX NATURALIST Tawny Speckled Pug (Eupithecia icteritia). From August 6 on- wards; five from Weeley. Bordered Pug (Eupithecia succenturiata). From July 6 to August; seven from Weeley. Green Pug (Chloroclystis rectangulata). From May 8 to August; variable in colour—mostly blackish; common from Col- chester and Weeley. V-Pug (Chloroclystis coronata). Three from Colchester in July. Double-striped Pug (Gymnoscelis pumilata). From April 1 to July; twenty from Ardleigh, Colchester, Clacton and Weeley. Autumnal Moth (Oporina autumnata). One from Weeley on October 19. November Moth (Oporina dilutata). From October 17 onwards; thirteen from Colchester and Weeley. Winter Moth (Oporina brumata). Few from Colchester in December. Magpie Moth (Abraxas grossulariata). From July 12 to August; common at Bures Hamlet, Colchester, East Mersea, Little Clacton and Weeley; larvae from Bures Hamlet and Weeley. Clouded Border (Lomaspilis marginata). From June 13 to July; ten from Colchester and Weeley. Scorched Carpet (Ligdia, adustata). From June 23 to August; one each from Colchester and Weeley. Sloe Carpet (Bapta distinctata). From June 3 onwards; three from Weeley. Clouded Silver (Bapta temerata). From May 26 to July; common at Colchester, Little Clacton, Thorpe and Weeley. Common White Wave (Deilinia pusaria). From May 26 to August; common at Colchester, Little Clacton and Weeley. Light Emerald (Campaea, margaritata). From June 9 to September; common at Colchester and Weeley; some individuals showed no trace of green colour. Canary-shouldered Thorn (Deuteronomos alniaria). From August 16 to September; five from Weeley. Dusky Thorn (Deuteronomos fuscantharia). From August 23 to September; four from Weeley. Early Thorn (Selenia bilunaria). From Ardleigh, Colchester and Weeley. Spring form: seven from April 23 to May. Summer form (July Thorn): twenty from July 24 to August. Purple Thorn (Selenia tetralunaria). From July to August; three from Colchester. Scalloped Hazel (Gonodontis bidentata). From May 25 to June; six from Colchester, Little Clacton and Weeley. Feathered Thorn (Colotois pennaria). From October 18 onwards ; two from Weeley; also reported from Little Clacton. Scalloped Oak (Crocallis elinguaria). From July 20 to August; common at Colchester and Weeley.