16-3 



Localities for this species are Lyndhurst, Pembury, and 

 Faversham. 



The perfect insect appears in June. 



, ACIDALIA SUBSERICEARIA. 



SATIN WAVE. 



Plate XXIV. Figure 5. 



THIS insect measures a little over three quarters of an 

 inch to nearly an inch in width. 



Male: fore wings whitish, crossed by four or five 

 slightly waved grey lines, and with a row of rather indis- 

 tinct blackish spots on the outer margin; central spot 

 blackish. Hind wings also crossed by four of the grey 

 lines. 



Localities for this species are Worthing, Manchester, 

 Ventnor, Darenth Wood, Lewes, Lyndhurst, Bristol. 



The perfect insect appears in June. 



ACIDALIA IMMUTARIA. 

 LESSER CREAM WAVE. 



Plate XXIV. Figure 6. 



THIS insect measures a little under or a little over an 

 inch in expanse. 



Male: fore wings whitish, finely dusted with black, and 

 crossed with fine dull yellowish waved lines. The first 



