No. 22.] 



HYMENOPTERA OF CONNECTICUT. 



135 





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



Fig. 5. Pteronidea ribesi. 

 Y\i 4 Pfi tonidiii nbesi. Partially grown Fully grown larva. Natura 

 larvse. 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. Pteronns 

 militaris Cresson. 



p. thoracica (Harrington). A'eviotus thoracicus Harrington. 

 Pteronus thoracicus Harrington. Larva feeds on shad-bush. 

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



