90 



The chrysalis is found enclosed in a slight cocoon 

 among leaves. 



PTONEA FORFICALTS. 



GARDEN PEBBLE. 

 Plate LXXV. Figure 19. 



Localities for this common species are York, Brighton, 

 Birkenhead, Charmouth, Nafferton, Nunburnholme, 

 Worcester, etc., etc., etc. 



The situations where it is found are gardens. 



The perfect insect appears in May and August. 



The caterpillar is yellowish green with a darker green 

 line along the back; the side line the same colour; the 

 head and the divisions between the segments yellowish. 



The date of the appearance of the caterpillar is in 

 June, July, September, and October. 



It feeds on the cabbage, horse-raddish, etc. 



The chrysalis is found among leaves or the seeds of 

 the plant. 



PIONEA MARGAR1TALIS. 



Plate LXXV. Figure 20. 



Localities for this species are Cambridge, Ranworth, 

 Deal, Sandown. 



The perfect insect appears in July. 



The caterpillar is pale yellow, with a line of darker 



