586 Animals in Massachusetts. 



Psocus four species. 



PHRYGANEADjE. 



Phryganea semifasciata, S- 



subfasciata, S. , 



and seventeen more species* 

 (Lepfocerus) variegatus. 



maculicornis. 

 and 3 more species. 



VI. HYMENOPTERA. 



TENTHREDINIDJE. StVW-FlieS. 

 Cimbex Ulmi. 



and another species. 

 Tenthredo (Schyzocera) compar ? Leach. 



and another species. 

 (Hylotoma) erylhrosoma, Leach. 



and 3 more specie?. 

 (Allantus) Sambuci. 



and 13 more species. 

 (Selandria; Vitis, H. 



' pygmse ? S. 



? Cerasi, Peck. Slug-Worm. 

 and three more species. 

 (Dosythaeus)sericeus, S. 

 arvensis, S. 

 collaris, var ? S. 



and 4 more species. 

 (Emphytus) inornatus ? S. 



and 3 more species. 

 (Craesus) septentrionalis, F. 

 (Nematus) eight species. 

 (Cladius) two species. 

 (Lyda) six species. 



XIPHYDRIADJE. 



Xyela ferruginea, S. 



and another species. 

 Cephus abbreviatus, S. 



and three more species. 

 Xiphydria two species. 



UROCERIDJE 



Oryssus three species. 

 Sirex albicernis, F. 

 abdominalis. 

 .Tremex columba, L. 



EVANIADJG. 



Paxylloma ? one species. 

 Fsenus one species. 

 Evania appendig aster ? Latreille. 

 Pelecinus polycerator, F. 



and another species ? or sex? 



