183 
The situations where it is found are among the 
yarrow, where that plant grows. 
The perfect insect appears in July. 
The caterpillar is enclosed in a rather short whitish 
case. 
The date of the appearance of the caterpillar is from 
the autumn, September aud October, and through the 
winter. 
It feeds on the seeds of the yarrow (Achillea mille¬ 
folium). 
COLEOPHORA VIRGAUREELLA. 
Plate CXIX. Figure 20. 
Localities for this species are near Scarborough, 
Exeter, Bideford, Bristol. 
The perfect insect appears in August. 
The caterpillar is enclosed in a small brownish 
case. 
The date of the appearance of the caterpillar is in 
September and October. 
It feeds on the golden rod (Solidago virgaurea). 
