32 PE APT EE, EXCH. 
changes to the pupa ftate the firft week in June; the Moth comes 
forth in July. The Caterpillar fpins a fine white filken web between 
two or three leaves in the manner reprefented in the plate at Fig. 1. 
Fig. 2. the chryfalis, which the web envelopes. 
Phalzna pyramidea 
is not a common fpecies in this country. 
PLATE 
