50 STORRS AGRICULTURAL EXPERIMENT STATION 
flattened and tapering from the third to the last abdominal 
segment. Head small, pointed, retractile and bi-lobed. Rudi- 
mentary antennae. First thoracic segment twice as wide as 
head, but only about half as wide as the second and third 
thoracic segments. Large folds between the first and second 
and second and third thoracic segments indicate that they are 
retractile. The last four abdominal segments are much round- 
er and narrower than the others. There are no true legs, but 
four pair of inconspicuous prolegs and a pair of anal legs are 
present. There are three hairs on each side of each thoracic 
segment, and two on each side of each abdominal segment ex- 
cept the last, which has five. Arising from the same point on 
each side of the dorsal surface of the third, fourth, fifth and 
sixth abdominal segments are two short bristles. General color 
light green, with brown head. 
The Pupa (Fig. 15).—Mr. Brunn failed to find the pupa of — 

Fic. 14--Larva, ventral view. 
this insect, but a single specimen was found ne Prot Goa 
Weed and described as follows: 
“Length 4.5 mm.; width 1.2 mm. Antennal sheaths extend- 
ing nearly to posterior end of third segment from last. Gen- 
