Cfet 



(Canadian Entomologist 



VOLUIVIE XLIII 



No. 6. 



CONTENTS. 



McDunnougfh — The Nomenclature ol the male Genitalia in Lepidoptera . . . . 181 



McDermott — The eye-spots ot Alaus oculatus 190 



Girault — The identity of Trichogramma japonicum 192 



Felt — Two new Gall-mites 194 



Ball — Additions to the Jassid fauna of N. America 197 



Pearsall — A new Geometrid genus and species 205 



Bowditch — Correction of Name in DIabrotica 207 



Cockerell — Some insects from Steamboat Springs, Colo., Ill 208 



Girault — The essential characteristics of Prestwiehia aquatica 209 



Beutenmuller — Two new species of Cynipidae 21 1 



Notes, errata, etc 204-212 



EDITED BY 



DR. E. M. WALKER, 



BIOLOGICAL DEPARTMENT, 

 UNIVERSITY OF TORONTO, TORONTO. 



Editor Emeritus : REV. C. J. S. BETHUNE. 



JUNE, 1911. 



LONDON : 



LONDON PRINTING AND LITHOGRAPHING COMPANY. 



1911. 



