i8 



CONNECTICUT GEOL. AND NAT. HIST. SURVEY. [Bull. 



Other papers on the Hymenoptera. Has collected in nearly 

 all sections of the state, but more especially around New 

 Haven and along the shore. 

 B. H. W. — B. H. Walden, New Haven. Assistant in Ento- 

 mology at the Agricultural Experiment Station. Author of 

 " The Orthoptera of Connecticut." Has collected in nearly 

 all parts of the state. 

 W. M. W. — William Morton Wheeler, Boston. Professor of 

 Economic Entomology, Harvard University. A specialist on 

 the ants. Has a summer home at Colebrook, Conn., and has 

 made collections in the northern part of the state. Prof. 

 Wheeler is the author of the Formicidse in this bulletin. 

 H. W. W. — Henry W. Winkley, Branford. Rector of the Epis- 

 copal Church in Branford for several years. Collecting was 

 done mostly around Branford. 



STATISTICS. 

 Statistics of the Connecticut Hymenoptera as given in this 

 paper, including the appendix, are as follows : 



Number of species and varieties 





Number 



of 

 Families. 



Number 



of 

 Genera 



Listed. 



Recorded 



from 



Conn. 



Originally 



described 



from Conn. 



Tenthredinoidea 



7 



113 



533 



196 



60 



Ichneumonoidea 



i6 



179 



728 



374 



205 



Cynipoidea 



3 



26 



149 



85 



56 



Chalcidoidea 



20 



96 



228 



26 



6 



Serphoidea 



8 



^7 



181 



23 



4 



Formicoidea 



I 



20 



^^ 



62 







Chrysidoidea 



I 



6 



20 



8 



I 



Vespoidea 



10 



53 



143 



92 



IT 



Sphecoidea 



4 



39 



132 



81 



2 



Apoidea 



i6 



35 



231 



155 



21 



86 634 241 1 1 102 -if^^i 



Six new subgenera and one-hundred and twenty-six new species 

 and varieties, mostly in the superfamily Ichneumonoidea, are de- 

 scribed in this paper. 



