Hloney-Producing Caterpillars. 143 
resembles Pseudargiolus, and has the spots on the under 
surface small, is a smaller form, never expanding more than 
one and one-tenth inches. It is a summer form when 
there is more than one generation in a season, ranging 
from Canada, through New England to West Virginia and 
Georgia, and occurring also in Montana and Nevada. 
Violacea has a more extended limit, being found in Alaska, 
British America, Ontario, Quebec, New England to West 
Virginia, and Colorado, while Pseudargiolus ranges from 
Wisconsin south to Tennessee, and on the east from Penn- 
sylvania to Georgia. 
