Animals in Massachusetts. 



Psocus — four species. 



PHRYGANEADiE. 



Phryganea semifasciata, £ 

 subfasciata, S. 

 and seventeen more species- 

 (Lep<ocerus) variegatus. 



maculicornis. 

 and 3 more species. 



VI. HYMENOPTERA. 



TENTHREDINIDJE. SaW-FU e S. 



Cimbex Ulmi. 



and another species. 

 Tenthredo (Schyzocera) compar ? Leach. 



and another species. 

 (Hylotoma) erythrosoma, Leach. 



and 3 more species. 

 (Allantus) Sambuci. 



and 13 more species. 

 (Selandriaj Vitis, H. 



pygmae ? 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. 



TJROCERIDJE. 



Oryssus — three species. 

 Sirex albieernis, F. 



abdominalis. 

 Tremex columba, L. 



EVANIADJE. 



Paxylloma 2 one species. 

 Fsenus — one species. 

 Evania appendigaster ? Latreille. 

 Pelecinus polycerator, F. 



and another species . ? or sex? 



