PSYCHE 
A JOURNAL OF ENTOMOLOGY 
Established in 1874 
VOL. XXIX OCTOBER-DECEMBER, 1922 NOS. 5-6 
CONTENTS 
Notes on the Nesting Habits of Several North American Bumblebees. 
O. E. Plath 189 
The Mating of Diacamma. 
M. W. Wheeler & J. W. Chapman 203 
Notes on the Feeding Habits of Scorpion-flies (Mecoptera; Panorpidae). 
Waro Nakahara 212 
Notes on the Gipsy Moth in My Unspraved Woods at East Marion, Mass. 
1922. 
F. C.Bowditch 213 
Some Parasitic Hymenoptera from New Zealand. 
C.T.Brues _ 216 
The European House Cricket; Hearth Cricket. 
A. P. Morse 225 
Notes on Livia maculipennis (Fitch) (Homoptera; Chermidiae). 
G. B. Weiss & Erdman West » 226 
Hemipterological Notes. 
R. F. Hussey 229 
Supplement. Pictorial Key to Anisopteran Nymphs or Larvae. 
R. Heber Howe, Jr., Chart 17x22 inches 
C/ t 
