Published online by Cambridge University Press: 31 May 2012
In the preparation of the following notes, I have become indebted to Professor E. H. Strickland and Mr. C. A. Frost for the loan of specimens and to Mr. P. J. Darlington Jr., and the Museum of Comparative Zoology for the loan of much material and for permission to study the aedeagus of the type specimen of carbo Lec. Mr. K. G. Blair, by comparisons with types, has nlade it possible for me to identify semimetallicus Walk. and aeripennis Kby.
* Contribution from the Division of Systematic Entomology, Entomological Branch, Department of Agriculture, Ottawa.