NOLA CENTONALTS. 

 Plate VIII. Figure 14. 



THIS insect measures about three quarters of an inch 

 across. Male: front wings greyish or pearl white, with 

 a yellowish pink tinge at the base, and two bands of 

 the same outward towards the tip; near the base they 

 are crossed by two short bars not reaching to either 

 edge, the innermost of them running into it; the third 

 line reaches nearly across the wing from the front edge, 

 widening out below towards the lower edge, and followed 

 by another smaller and slenderer one between it and the 

 outside edge. Hind wings grey, darker near the base 

 and along the upper edge. 



One locality for this species is Bembridge, in the Isle 

 of Wight, where a specimen was taken in the year 1858. 

 Three others were taken by Dr. W. H. Allchin. 



The dates of the appearance of the perfect insect are 

 the end of June and the beginning of July. July 1, 

 July 15. 



This species appears to fly in the sunshine. 



MUDARIA SENEX. 



ROUND-WINGED MUSLIN. 



Plate IX. Figure 1. 



THIS insect measures from a little over three quarters 

 of an inch to nearly an inch in expanse. Male: front 

 wings, inclining to transparent, dull yellowish, with a 

 black spot beyond the middle near the upper edge, three 

 black dots near the base in a slanting direction, and a 



