No. 22.] HYMENOPTERA OF CONNECTICUT. 



135 



Fig. 3. Pteronidea ribesi. Eggs. Twice natural size. 



Fig. 5. Pteronidea ribesi. 

 Fig. 4. Pteronidea ribesi. Partially grown Fully grown larva. Natura 

 larvae. Twice natural size. size. 1 



Fig. 6. Pteronidea ribesi. 

 Cocoons. Natural size. 



Fig. 7. Pteronidea ribesi. Adult 

 female. About twice natural size. 



°P. militaris (Cresson). Nematus militaris Cresson. Pteronus 

 militaris Cresson. 



p. thoracica (Harrington). Nematus thoracicus }i2iTnngton. 

 Pteronus thoracicus Harrington. Larva feeds on shad-bush. 

 Hamden, 28 May, 191 1 (B. H. W.). 



