137 



The situations where it is found are heaths. 



The perfect insect appears in May and July. 



The caterpillar is dull yellow, the second segment dull 

 brownish yellow; the head dark brown. 



The date of the appearance of the caterpillar is in April 

 and June. 



It feeds on the cotton grass, (Eriophorum gracile.) 



GLYPHIPTERYX EQUITELLA. 

 Plate CXIV. Figure 15. 



Localities for this species are York, Brighton, Bristol, 

 and near London. 



The perfect insect appears in the end of June and begin- 

 ning of July. 



The caterpillar is pale yellow, the second segment black ; 

 the head black. 



The date of the appearance of the caterpillar is in May. 



It feeds on the shoots of the stonecrop, (Sedum acre.) 



GLYPHIPTERYX SCHCENICOLELLA. 

 Plate CXIV. Figure 16. 



Localities for this species are about the Lizard Point in 

 Cornwall. 



The perfect insect appears at the end of May. 



It feeds on the seed heads of the bog rush, (Sckaenus 

 nigricans.) 



